18501473798

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1\times {\mathrm{4153}}^1$

素因数の和:4592

約数の個数: 32

約数和(自身を含む): 28479159360

約数和(自身を除く): 9977685562

約数列:

[1, 2, 71, 137, 142, 229, 274, 458, 4153, 8306, 9727, 16259, 19454, 31373, 32518, 62746, 294863, 568961, 589726, 951037, 1137922, 1902074, 2227483, 4454966, 40396231, 67523627, 80792462, 130292069, 135047254, 260584138, 9250736899, 18501473798]

約数ペア:

[(1, 18501473798), (2, 9250736899), (71, 260584138), (137, 135047254), (142, 130292069), (229, 80792462), (274, 67523627), (458, 40396231), (4153, 4454966), (8306, 2227483), (9727, 1902074), (16259, 1137922), (19454, 951037), (31373, 589726), (32518, 568961), (62746, 294863)]