18178173890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{149381}}^1$

素因数の和:149714

約数の個数: 32

約数和(自身を含む): 33600194496

約数和(自身を除く): 15422020606

約数列:

[1, 2, 5, 10, 43, 86, 215, 283, 430, 566, 1415, 2830, 12169, 24338, 60845, 121690, 149381, 298762, 746905, 1493810, 6423383, 12846766, 32116915, 42274823, 64233830, 84549646, 211374115, 422748230, 1817817389, 3635634778, 9089086945, 18178173890]

約数ペア:

[(1, 18178173890), (2, 9089086945), (5, 3635634778), (10, 1817817389), (43, 422748230), (86, 211374115), (215, 84549646), (283, 64233830), (430, 42274823), (566, 32116915), (1415, 12846766), (2830, 6423383), (12169, 1493810), (24338, 746905), (60845, 298762), (121690, 149381)]