18901506

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7817}}^1$

素因数の和:7866

約数の個数: 32

約数和(自身を含む): 42029568

約数和(自身を除く): 23128062

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 7817, 15634, 23451, 46902, 101621, 203242, 242327, 304863, 484654, 609726, 726981, 1453962, 3150251, 6300502, 9450753, 18901506]

約数ペア:

[(1, 18901506), (2, 9450753), (3, 6300502), (6, 3150251), (13, 1453962), (26, 726981), (31, 609726), (39, 484654), (62, 304863), (78, 242327), (93, 203242), (186, 101621), (403, 46902), (806, 23451), (1209, 15634), (2418, 7817)]