18499497436

素因数分解:

$2^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{11677}}^1$

素因数の和:11891

約数の個数: 72

約数和(自身を含む): 38580842160

約数和(自身を除く): 20081344724

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 98, 118, 137, 196, 236, 274, 413, 548, 826, 959, 1652, 1918, 2891, 3836, 5782, 6713, 8083, 11564, 11677, 13426, 16166, 23354, 26852, 32332, 46708, 56581, 81739, 113162, 163478, 226324, 326956, 396067, 572173, 688943, 792134, 1144346, 1377886, 1584268, 1599749, 2288692, 2755772, 3199498, 4822601, 6398996, 9645202, 11198243, 19290404, 22396486, 33758207, 44792972, 67516414, 78387701, 94385191, 135032828, 156775402, 188770382, 313550804, 377540764, 660696337, 1321392674, 2642785348, 4624874359, 9249748718, 18499497436]

約数ペア:

[(1, 18499497436), (2, 9249748718), (4, 4624874359), (7, 2642785348), (14, 1321392674), (28, 660696337), (49, 377540764), (59, 313550804), (98, 188770382), (118, 156775402), (137, 135032828), (196, 94385191), (236, 78387701), (274, 67516414), (413, 44792972), (548, 33758207), (826, 22396486), (959, 19290404), (1652, 11198243), (1918, 9645202), (2891, 6398996), (3836, 4822601), (5782, 3199498), (6713, 2755772), (8083, 2288692), (11564, 1599749), (11677, 1584268), (13426, 1377886), (16166, 1144346), (23354, 792134), (26852, 688943), (32332, 572173), (46708, 396067), (56581, 326956), (81739, 226324), (113162, 163478)]