18764730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{69499}}^1$

素因数の和:69515

約数の個数: 32

約数和(自身を含む): 50040000

約数和(自身を除く): 31275270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 69499, 138998, 208497, 347495, 416994, 625491, 694990, 1042485, 1250982, 1876473, 2084970, 3127455, 3752946, 6254910, 9382365, 18764730]

約数ペア:

[(1, 18764730), (2, 9382365), (3, 6254910), (5, 3752946), (6, 3127455), (9, 2084970), (10, 1876473), (15, 1250982), (18, 1042485), (27, 694990), (30, 625491), (45, 416994), (54, 347495), (90, 208497), (135, 138998), (270, 69499)]