18650870810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1039}}^1\times {\mathrm{12553}}^1$

素因数の和:13623

約数の個数: 64

約数和(自身を含む): 39481827840

約数和(自身を除く): 20830957030

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1039, 1430, 2078, 5195, 10390, 11429, 12553, 13507, 22858, 25106, 27014, 57145, 62765, 67535, 114290, 125530, 135070, 138083, 148577, 163189, 276166, 297154, 326378, 690415, 742885, 815945, 1380830, 1485770, 1631890, 1795079, 3590158, 8975395, 13042567, 17950790, 26085134, 65212835, 130425670, 143468237, 169553371, 286936474, 339106742, 717341185, 847766855, 1434682370, 1695533710, 1865087081, 3730174162, 9325435405, 18650870810]

約数ペア:

[(1, 18650870810), (2, 9325435405), (5, 3730174162), (10, 1865087081), (11, 1695533710), (13, 1434682370), (22, 847766855), (26, 717341185), (55, 339106742), (65, 286936474), (110, 169553371), (130, 143468237), (143, 130425670), (286, 65212835), (715, 26085134), (1039, 17950790), (1430, 13042567), (2078, 8975395), (5195, 3590158), (10390, 1795079), (11429, 1631890), (12553, 1485770), (13507, 1380830), (22858, 815945), (25106, 742885), (27014, 690415), (57145, 326378), (62765, 297154), (67535, 276166), (114290, 163189), (125530, 148577), (135070, 138083)]