18049512

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 53343360

約数和(自身を除く): 35293848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 41, 51, 52, 68, 78, 82, 83, 102, 104, 123, 136, 156, 164, 166, 204, 221, 246, 249, 312, 328, 332, 408, 442, 492, 498, 533, 663, 664, 697, 884, 984, 996, 1066, 1079, 1326, 1394, 1411, 1599, 1768, 1992, 2091, 2132, 2158, 2652, 2788, 2822, 3198, 3237, 3403, 4182, 4233, 4264, 4316, 5304, 5576, 5644, 6396, 6474, 6806, 8364, 8466, 8632, 9061, 10209, 11288, 12792, 12948, 13612, 16728, 16932, 18122, 18343, 20418, 25896, 27183, 27224, 33864, 36244, 36686, 40836, 44239, 54366, 55029, 57851, 72488, 73372, 81672, 88478, 108732, 110058, 115702, 132717, 146744, 173553, 176956, 217464, 220116, 231404, 265434, 347106, 353912, 440232, 462808, 530868, 694212, 752063, 1061736, 1388424, 1504126, 2256189, 3008252, 4512378, 6016504, 9024756, 18049512]

約数ペア:

[(1, 18049512), (2, 9024756), (3, 6016504), (4, 4512378), (6, 3008252), (8, 2256189), (12, 1504126), (13, 1388424), (17, 1061736), (24, 752063), (26, 694212), (34, 530868), (39, 462808), (41, 440232), (51, 353912), (52, 347106), (68, 265434), (78, 231404), (82, 220116), (83, 217464), (102, 176956), (104, 173553), (123, 146744), (136, 132717), (156, 115702), (164, 110058), (166, 108732), (204, 88478), (221, 81672), (246, 73372), (249, 72488), (312, 57851), (328, 55029), (332, 54366), (408, 44239), (442, 40836), (492, 36686), (498, 36244), (533, 33864), (663, 27224), (664, 27183), (697, 25896), (884, 20418), (984, 18343), (996, 18122), (1066, 16932), (1079, 16728), (1326, 13612), (1394, 12948), (1411, 12792), (1599, 11288), (1768, 10209), (1992, 9061), (2091, 8632), (2132, 8466), (2158, 8364), (2652, 6806), (2788, 6474), (2822, 6396), (3198, 5644), (3237, 5576), (3403, 5304), (4182, 4316), (4233, 4264)]