18256890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14843}}^1$

素因数の和:14894

約数の個数: 32

約数和(自身を含む): 44888256

約数和(自身を除く): 26631366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 14843, 29686, 44529, 74215, 89058, 148430, 222645, 445290, 608563, 1217126, 1825689, 3042815, 3651378, 6085630, 9128445, 18256890]

約数ペア:

[(1, 18256890), (2, 9128445), (3, 6085630), (5, 3651378), (6, 3042815), (10, 1825689), (15, 1217126), (30, 608563), (41, 445290), (82, 222645), (123, 148430), (205, 89058), (246, 74215), (410, 44529), (615, 29686), (1230, 14843)]