18513816

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{45377}}^1$

素因数の和:45403

約数の個数: 32

約数和(自身を含む): 49008240

約数和(自身を除く): 30494424

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 45377, 90754, 136131, 181508, 272262, 363016, 544524, 771409, 1089048, 1542818, 2314227, 3085636, 4628454, 6171272, 9256908, 18513816]

約数ペア:

[(1, 18513816), (2, 9256908), (3, 6171272), (4, 4628454), (6, 3085636), (8, 2314227), (12, 1542818), (17, 1089048), (24, 771409), (34, 544524), (51, 363016), (68, 272262), (102, 181508), (136, 136131), (204, 90754), (408, 45377)]