18805096

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 36679680

約数和(自身を除く): 17874584

約数列:

[1, 2, 4, 8, 31, 62, 124, 191, 248, 382, 397, 764, 794, 1528, 1588, 3176, 5921, 11842, 12307, 23684, 24614, 47368, 49228, 75827, 98456, 151654, 303308, 606616, 2350637, 4701274, 9402548, 18805096]

約数ペア:

[(1, 18805096), (2, 9402548), (4, 4701274), (8, 2350637), (31, 606616), (62, 303308), (124, 151654), (191, 98456), (248, 75827), (382, 49228), (397, 47368), (764, 24614), (794, 23684), (1528, 12307), (1588, 11842), (3176, 5921)]