18639870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{10531}}^1$

素因数の和:10600

約数の個数: 32

約数和(自身を含む): 45498240

約数和(自身を除く): 26858370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 295, 354, 590, 885, 1770, 10531, 21062, 31593, 52655, 63186, 105310, 157965, 315930, 621329, 1242658, 1863987, 3106645, 3727974, 6213290, 9319935, 18639870]

約数ペア:

[(1, 18639870), (2, 9319935), (3, 6213290), (5, 3727974), (6, 3106645), (10, 1863987), (15, 1242658), (30, 621329), (59, 315930), (118, 157965), (177, 105310), (295, 63186), (354, 52655), (590, 31593), (885, 21062), (1770, 10531)]