18629316

素因数分解:

$2^2\times 3^2\times {\mathrm{517481}}^1$

素因数の和:517491

約数の個数: 18

約数和(自身を含む): 47090862

約数和(自身を除く): 28461546

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 517481, 1034962, 1552443, 2069924, 3104886, 4657329, 6209772, 9314658, 18629316]

約数ペア:

[(1, 18629316), (2, 9314658), (3, 6209772), (4, 4657329), (6, 3104886), (9, 2069924), (12, 1552443), (18, 1034962), (36, 517481)]