18617796

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 52236800

約数和(自身を除く): 33619004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 43, 54, 57, 76, 86, 108, 114, 129, 171, 172, 211, 228, 258, 342, 387, 422, 513, 516, 633, 684, 774, 817, 844, 1026, 1161, 1266, 1548, 1634, 1899, 2052, 2322, 2451, 2532, 3268, 3798, 4009, 4644, 4902, 5697, 7353, 7596, 8018, 9073, 9804, 11394, 12027, 14706, 16036, 18146, 22059, 22788, 24054, 27219, 29412, 36081, 36292, 44118, 48108, 54438, 72162, 81657, 88236, 108243, 108876, 144324, 163314, 172387, 216486, 244971, 326628, 344774, 432972, 489942, 517161, 689548, 979884, 1034322, 1551483, 2068644, 3102966, 4654449, 6205932, 9308898, 18617796]

約数ペア:

[(1, 18617796), (2, 9308898), (3, 6205932), (4, 4654449), (6, 3102966), (9, 2068644), (12, 1551483), (18, 1034322), (19, 979884), (27, 689548), (36, 517161), (38, 489942), (43, 432972), (54, 344774), (57, 326628), (76, 244971), (86, 216486), (108, 172387), (114, 163314), (129, 144324), (171, 108876), (172, 108243), (211, 88236), (228, 81657), (258, 72162), (342, 54438), (387, 48108), (422, 44118), (513, 36292), (516, 36081), (633, 29412), (684, 27219), (774, 24054), (817, 22788), (844, 22059), (1026, 18146), (1161, 16036), (1266, 14706), (1548, 12027), (1634, 11394), (1899, 9804), (2052, 9073), (2322, 8018), (2451, 7596), (2532, 7353), (3268, 5697), (3798, 4902), (4009, 4644)]