18681328

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{6113}}^1$

素因数の和:6312

約数の個数: 20

約数和(自身を含む): 36390528

約数和(自身を除く): 17709200

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 6113, 12226, 24452, 48904, 97808, 1167583, 2335166, 4670332, 9340664, 18681328]

約数ペア:

[(1, 18681328), (2, 9340664), (4, 4670332), (8, 2335166), (16, 1167583), (191, 97808), (382, 48904), (764, 24452), (1528, 12226), (3056, 6113)]