18161738301

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{283277}}^1$

素因数の和:283401

約数の個数: 32

約数和(自身を含む): 28717590528

約数和(自身を除く): 10555852227

約数列:

[1, 3, 7, 21, 43, 71, 129, 213, 301, 497, 903, 1491, 3053, 9159, 21371, 64113, 283277, 849831, 1982939, 5948817, 12180911, 20112667, 36542733, 60338001, 85266377, 140788669, 255799131, 422366007, 864844681, 2594534043, 6053912767, 18161738301]

約数ペア:

[(1, 18161738301), (3, 6053912767), (7, 2594534043), (21, 864844681), (43, 422366007), (71, 255799131), (129, 140788669), (213, 85266377), (301, 60338001), (497, 36542733), (903, 20112667), (1491, 12180911), (3053, 5948817), (9159, 1982939), (21371, 849831), (64113, 283277)]