18595590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47681}}^1$

素因数の和:47704

約数の個数: 32

約数和(自身を含む): 48063456

約数和(自身を除く): 29467866

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 47681, 95362, 143043, 238405, 286086, 476810, 619853, 715215, 1239706, 1430430, 1859559, 3099265, 3719118, 6198530, 9297795, 18595590]

約数ペア:

[(1, 18595590), (2, 9297795), (3, 6198530), (5, 3719118), (6, 3099265), (10, 1859559), (13, 1430430), (15, 1239706), (26, 715215), (30, 619853), (39, 476810), (65, 286086), (78, 238405), (130, 143043), (195, 95362), (390, 47681)]