18949680292

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{16392457}}^1$

素因数の和:16392495

約数の個数: 18

約数和(自身を含む): 35227392242

約数和(自身を除く): 16277711950

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 16392457, 32784914, 65569828, 278671769, 557343538, 1114687076, 4737420073, 9474840146, 18949680292]

約数ペア:

[(1, 18949680292), (2, 9474840146), (4, 4737420073), (17, 1114687076), (34, 557343538), (68, 278671769), (289, 65569828), (578, 32784914), (1156, 16392457)]