18099230

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 33699456

約数和(自身を除く): 15600226

約数列:

[1, 2, 5, 10, 47, 94, 97, 194, 235, 397, 470, 485, 794, 970, 1985, 3970, 4559, 9118, 18659, 22795, 37318, 38509, 45590, 77018, 93295, 186590, 192545, 385090, 1809923, 3619846, 9049615, 18099230]

約数ペア:

[(1, 18099230), (2, 9049615), (5, 3619846), (10, 1809923), (47, 385090), (94, 192545), (97, 186590), (194, 93295), (235, 77018), (397, 45590), (470, 38509), (485, 37318), (794, 22795), (970, 18659), (1985, 9118), (3970, 4559)]