18668612

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1699}}^1$

素因数の和:1811

約数の個数: 24

約数和(自身を含む): 33986400

約数和(自身を除く): 15317788

約数列:

[1, 2, 4, 41, 67, 82, 134, 164, 268, 1699, 2747, 3398, 5494, 6796, 10988, 69659, 113833, 139318, 227666, 278636, 455332, 4667153, 9334306, 18668612]

約数ペア:

[(1, 18668612), (2, 9334306), (4, 4667153), (41, 455332), (67, 278636), (82, 227666), (134, 139318), (164, 113833), (268, 69659), (1699, 10988), (2747, 6796), (3398, 5494)]