17897976

素因数分解:

$2^3\times 3^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 53222400

約数和(自身を除く): 35324424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 43, 47, 54, 72, 82, 86, 94, 108, 123, 129, 141, 164, 172, 188, 216, 246, 258, 282, 328, 344, 369, 376, 387, 423, 492, 516, 564, 738, 774, 846, 984, 1032, 1107, 1128, 1161, 1269, 1476, 1548, 1692, 1763, 1927, 2021, 2214, 2322, 2538, 2952, 3096, 3384, 3526, 3854, 4042, 4428, 4644, 5076, 5289, 5781, 6063, 7052, 7708, 8084, 8856, 9288, 10152, 10578, 11562, 12126, 14104, 15416, 15867, 16168, 17343, 18189, 21156, 23124, 24252, 31734, 34686, 36378, 42312, 46248, 47601, 48504, 52029, 54567, 63468, 69372, 72756, 82861, 95202, 104058, 109134, 126936, 138744, 145512, 165722, 190404, 208116, 218268, 248583, 331444, 380808, 416232, 436536, 497166, 662888, 745749, 994332, 1491498, 1988664, 2237247, 2982996, 4474494, 5965992, 8948988, 17897976]

約数ペア:

[(1, 17897976), (2, 8948988), (3, 5965992), (4, 4474494), (6, 2982996), (8, 2237247), (9, 1988664), (12, 1491498), (18, 994332), (24, 745749), (27, 662888), (36, 497166), (41, 436536), (43, 416232), (47, 380808), (54, 331444), (72, 248583), (82, 218268), (86, 208116), (94, 190404), (108, 165722), (123, 145512), (129, 138744), (141, 126936), (164, 109134), (172, 104058), (188, 95202), (216, 82861), (246, 72756), (258, 69372), (282, 63468), (328, 54567), (344, 52029), (369, 48504), (376, 47601), (387, 46248), (423, 42312), (492, 36378), (516, 34686), (564, 31734), (738, 24252), (774, 23124), (846, 21156), (984, 18189), (1032, 17343), (1107, 16168), (1128, 15867), (1161, 15416), (1269, 14104), (1476, 12126), (1548, 11562), (1692, 10578), (1763, 10152), (1927, 9288), (2021, 8856), (2214, 8084), (2322, 7708), (2538, 7052), (2952, 6063), (3096, 5781), (3384, 5289), (3526, 5076), (3854, 4644), (4042, 4428)]