18362730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 46096128

約数和(自身を除く): 27733398

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 71, 74, 111, 142, 185, 213, 222, 233, 355, 370, 426, 466, 555, 699, 710, 1065, 1110, 1165, 1398, 2130, 2330, 2627, 3495, 5254, 6990, 7881, 8621, 13135, 15762, 16543, 17242, 25863, 26270, 33086, 39405, 43105, 49629, 51726, 78810, 82715, 86210, 99258, 129315, 165430, 248145, 258630, 496290, 612091, 1224182, 1836273, 3060455, 3672546, 6120910, 9181365, 18362730]

約数ペア:

[(1, 18362730), (2, 9181365), (3, 6120910), (5, 3672546), (6, 3060455), (10, 1836273), (15, 1224182), (30, 612091), (37, 496290), (71, 258630), (74, 248145), (111, 165430), (142, 129315), (185, 99258), (213, 86210), (222, 82715), (233, 78810), (355, 51726), (370, 49629), (426, 43105), (466, 39405), (555, 33086), (699, 26270), (710, 25863), (1065, 17242), (1110, 16543), (1165, 15762), (1398, 13135), (2130, 8621), (2330, 7881), (2627, 6990), (3495, 5254)]