1618744246

素因数分解:

$2^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1\times {\mathrm{1289}}^1$

素因数の和:1900

約数の個数: 32

約数和(自身を含む): 2795811840

約数和(自身を除く): 1177067594

約数列:

[1, 2, 7, 14, 271, 331, 542, 662, 1289, 1897, 2317, 2578, 3794, 4634, 9023, 18046, 89701, 179402, 349319, 426659, 627907, 698638, 853318, 1255814, 2445233, 2986613, 4890466, 5973226, 115624589, 231249178, 809372123, 1618744246]

約数ペア:

[(1, 1618744246), (2, 809372123), (7, 231249178), (14, 115624589), (271, 5973226), (331, 4890466), (542, 2986613), (662, 2445233), (1289, 1255814), (1897, 853318), (2317, 698638), (2578, 627907), (3794, 426659), (4634, 349319), (9023, 179402), (18046, 89701)]