2018957328

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^2$

素因数の和:338

約数の個数: 180

約数和(自身を含む): 6132789520

約数和(自身を除く): 4113832192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 43, 48, 57, 72, 76, 86, 114, 129, 131, 144, 152, 171, 172, 228, 258, 262, 304, 342, 344, 387, 393, 456, 516, 524, 684, 688, 774, 786, 817, 912, 1032, 1048, 1179, 1368, 1548, 1572, 1634, 2064, 2096, 2358, 2451, 2489, 2736, 3096, 3144, 3268, 4716, 4902, 4978, 5633, 6192, 6288, 6536, 7353, 7467, 9432, 9804, 9956, 11266, 13072, 14706, 14934, 16899, 17161, 18864, 19608, 19912, 22401, 22532, 29412, 29868, 33798, 34322, 39216, 39824, 44802, 45064, 50697, 51483, 58824, 59736, 67596, 68644, 89604, 90128, 101394, 102966, 107027, 117648, 119472, 135192, 137288, 154449, 179208, 202788, 205932, 214054, 270384, 274576, 308898, 321081, 326059, 358416, 405576, 411864, 428108, 617796, 642162, 652118, 737923, 811152, 823728, 856216, 963243, 978177, 1235592, 1284324, 1304236, 1475846, 1712432, 1926486, 1956354, 2213769, 2471184, 2568648, 2608472, 2934531, 2951692, 3852972, 3912708, 4427538, 5137296, 5216944, 5869062, 5903384, 6641307, 7705944, 7825416, 8855076, 11738124, 11806768, 13282614, 14020537, 15411888, 15650832, 17710152, 23476248, 26565228, 28041074, 35420304, 42061611, 46952496, 53130456, 56082148, 84123222, 106260912, 112164296, 126184833, 168246444, 224328592, 252369666, 336492888, 504739332, 672985776, 1009478664, 2018957328]

約数ペア:

[(1, 2018957328), (2, 1009478664), (3, 672985776), (4, 504739332), (6, 336492888), (8, 252369666), (9, 224328592), (12, 168246444), (16, 126184833), (18, 112164296), (19, 106260912), (24, 84123222), (36, 56082148), (38, 53130456), (43, 46952496), (48, 42061611), (57, 35420304), (72, 28041074), (76, 26565228), (86, 23476248), (114, 17710152), (129, 15650832), (131, 15411888), (144, 14020537), (152, 13282614), (171, 11806768), (172, 11738124), (228, 8855076), (258, 7825416), (262, 7705944), (304, 6641307), (342, 5903384), (344, 5869062), (387, 5216944), (393, 5137296), (456, 4427538), (516, 3912708), (524, 3852972), (684, 2951692), (688, 2934531), (774, 2608472), (786, 2568648), (817, 2471184), (912, 2213769), (1032, 1956354), (1048, 1926486), (1179, 1712432), (1368, 1475846), (1548, 1304236), (1572, 1284324), (1634, 1235592), (2064, 978177), (2096, 963243), (2358, 856216), (2451, 823728), (2489, 811152), (2736, 737923), (3096, 652118), (3144, 642162), (3268, 617796), (4716, 428108), (4902, 411864), (4978, 405576), (5633, 358416), (6192, 326059), (6288, 321081), (6536, 308898), (7353, 274576), (7467, 270384), (9432, 214054), (9804, 205932), (9956, 202788), (11266, 179208), (13072, 154449), (14706, 137288), (14934, 135192), (16899, 119472), (17161, 117648), (18864, 107027), (19608, 102966), (19912, 101394), (22401, 90128), (22532, 89604), (29412, 68644), (29868, 67596), (33798, 59736), (34322, 58824), (39216, 51483), (39824, 50697), (44802, 45064)]