18865367024

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{683}}^1$

素因数の和:967

約数の個数: 160

約数和(自身を含む): 45067829760

約数和(自身を除く): 26202462736

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 89, 112, 119, 136, 163, 178, 238, 272, 326, 356, 476, 623, 652, 683, 712, 952, 1141, 1246, 1304, 1366, 1424, 1513, 1904, 2282, 2492, 2608, 2732, 2771, 3026, 4564, 4781, 4984, 5464, 5542, 6052, 9128, 9562, 9968, 10591, 10928, 11084, 11611, 12104, 14507, 18256, 19124, 19397, 21182, 22168, 23222, 24208, 29014, 38248, 38794, 42364, 44336, 46444, 58028, 60787, 76496, 77588, 81277, 84728, 92888, 101549, 111329, 116056, 121574, 155176, 162554, 169456, 185776, 203098, 222658, 232112, 243148, 246619, 310352, 325108, 406196, 425509, 445316, 486296, 493238, 650216, 779303, 812392, 851018, 890632, 972592, 986476, 1033379, 1300432, 1558606, 1624784, 1702036, 1726333, 1781264, 1892593, 1972952, 2066758, 3117212, 3404072, 3452666, 3785186, 3945904, 4133516, 6234424, 6808144, 6905332, 7233653, 7570372, 8267032, 9908281, 12468848, 13248151, 13810664, 14467306, 15140744, 16534064, 19816562, 26496302, 27621328, 28934612, 30281488, 39633124, 52992604, 57869224, 69357967, 79266248, 105985208, 115738448, 138715934, 158532496, 168440777, 211970416, 277431868, 336881554, 554863736, 673763108, 1109727472, 1179085439, 1347526216, 2358170878, 2695052432, 4716341756, 9432683512, 18865367024]

約数ペア:

[(1, 18865367024), (2, 9432683512), (4, 4716341756), (7, 2695052432), (8, 2358170878), (14, 1347526216), (16, 1179085439), (17, 1109727472), (28, 673763108), (34, 554863736), (56, 336881554), (68, 277431868), (89, 211970416), (112, 168440777), (119, 158532496), (136, 138715934), (163, 115738448), (178, 105985208), (238, 79266248), (272, 69357967), (326, 57869224), (356, 52992604), (476, 39633124), (623, 30281488), (652, 28934612), (683, 27621328), (712, 26496302), (952, 19816562), (1141, 16534064), (1246, 15140744), (1304, 14467306), (1366, 13810664), (1424, 13248151), (1513, 12468848), (1904, 9908281), (2282, 8267032), (2492, 7570372), (2608, 7233653), (2732, 6905332), (2771, 6808144), (3026, 6234424), (4564, 4133516), (4781, 3945904), (4984, 3785186), (5464, 3452666), (5542, 3404072), (6052, 3117212), (9128, 2066758), (9562, 1972952), (9968, 1892593), (10591, 1781264), (10928, 1726333), (11084, 1702036), (11611, 1624784), (12104, 1558606), (14507, 1300432), (18256, 1033379), (19124, 986476), (19397, 972592), (21182, 890632), (22168, 851018), (23222, 812392), (24208, 779303), (29014, 650216), (38248, 493238), (38794, 486296), (42364, 445316), (44336, 425509), (46444, 406196), (58028, 325108), (60787, 310352), (76496, 246619), (77588, 243148), (81277, 232112), (84728, 222658), (92888, 203098), (101549, 185776), (111329, 169456), (116056, 162554), (121574, 155176)]