18190697

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2153}}^1$

素因数の和:2248

約数の個数: 16

約数和(自身を含む): 22332672

約数和(自身を除く): 4141975

約数列:

[1, 7, 17, 71, 119, 497, 1207, 2153, 8449, 15071, 36601, 152863, 256207, 1070041, 2598671, 18190697]

約数ペア:

[(1, 18190697), (7, 2598671), (17, 1070041), (71, 256207), (119, 152863), (497, 36601), (1207, 15071), (2153, 8449)]