180908812

素因数分解:

$2^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{13267}}^1$

素因数の和:13765

約数の個数: 24

約数和(自身を含む): 362587904

約数和(自身を除く): 181679092

約数列:

[1, 2, 4, 7, 14, 28, 487, 974, 1948, 3409, 6818, 13267, 13636, 26534, 53068, 92869, 185738, 371476, 6461029, 12922058, 25844116, 45227203, 90454406, 180908812]

約数ペア:

[(1, 180908812), (2, 90454406), (4, 45227203), (7, 25844116), (14, 12922058), (28, 6461029), (487, 371476), (974, 185738), (1948, 92869), (3409, 53068), (6818, 26534), (13267, 13636)]