18572970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47623}}^1$

素因数の和:47646

約数の個数: 32

約数和(自身を含む): 48004992

約数和(自身を除く): 29432022

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 47623, 95246, 142869, 238115, 285738, 476230, 619099, 714345, 1238198, 1428690, 1857297, 3095495, 3714594, 6190990, 9286485, 18572970]

約数ペア:

[(1, 18572970), (2, 9286485), (3, 6190990), (5, 3714594), (6, 3095495), (10, 1857297), (13, 1428690), (15, 1238198), (26, 714345), (30, 619099), (39, 476230), (65, 285738), (78, 238115), (130, 142869), (195, 95246), (390, 47623)]