18218996976

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{1889}}^1\times {\mathrm{2999}}^1$

素因数の和:4966

約数の個数: 80

約数和(自身を含む): 47809440000

約数和(自身を除く): 29590443024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 804, 1072, 1608, 1889, 2999, 3216, 3778, 5667, 5998, 7556, 8997, 11334, 11996, 15112, 17994, 22668, 23992, 30224, 35988, 45336, 47984, 71976, 90672, 126563, 143952, 200933, 253126, 379689, 401866, 506252, 602799, 759378, 803732, 1012504, 1205598, 1518756, 1607464, 2025008, 2411196, 3037512, 3214928, 4822392, 5665111, 6075024, 9644784, 11330222, 16995333, 22660444, 33990666, 45320888, 67981332, 90641776, 135962664, 271925328, 379562437, 759124874, 1138687311, 1518249748, 2277374622, 3036499496, 4554749244, 6072998992, 9109498488, 18218996976]

約数ペア:

[(1, 18218996976), (2, 9109498488), (3, 6072998992), (4, 4554749244), (6, 3036499496), (8, 2277374622), (12, 1518249748), (16, 1138687311), (24, 759124874), (48, 379562437), (67, 271925328), (134, 135962664), (201, 90641776), (268, 67981332), (402, 45320888), (536, 33990666), (804, 22660444), (1072, 16995333), (1608, 11330222), (1889, 9644784), (2999, 6075024), (3216, 5665111), (3778, 4822392), (5667, 3214928), (5998, 3037512), (7556, 2411196), (8997, 2025008), (11334, 1607464), (11996, 1518756), (15112, 1205598), (17994, 1012504), (22668, 803732), (23992, 759378), (30224, 602799), (35988, 506252), (45336, 401866), (47984, 379689), (71976, 253126), (90672, 200933), (126563, 143952)]