18949710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48589}}^1$

素因数の和:48612

約数の個数: 32

約数和(自身を含む): 48978720

約数和(自身を除く): 30029010

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 48589, 97178, 145767, 242945, 291534, 485890, 631657, 728835, 1263314, 1457670, 1894971, 3158285, 3789942, 6316570, 9474855, 18949710]

約数ペア:

[(1, 18949710), (2, 9474855), (3, 6316570), (5, 3789942), (6, 3158285), (10, 1894971), (13, 1457670), (15, 1263314), (26, 728835), (30, 631657), (39, 485890), (65, 291534), (78, 242945), (130, 145767), (195, 97178), (390, 48589)]