18393852

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^2\times {\mathrm{829}}^1$

素因数の和:922

約数の個数: 36

約数和(自身を含む): 43993320

約数和(自身を除く): 25599468

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 829, 1658, 1849, 2487, 3316, 3698, 4974, 5547, 7396, 9948, 11094, 22188, 35647, 71294, 106941, 142588, 213882, 427764, 1532821, 3065642, 4598463, 6131284, 9196926, 18393852]

約数ペア:

[(1, 18393852), (2, 9196926), (3, 6131284), (4, 4598463), (6, 3065642), (12, 1532821), (43, 427764), (86, 213882), (129, 142588), (172, 106941), (258, 71294), (516, 35647), (829, 22188), (1658, 11094), (1849, 9948), (2487, 7396), (3316, 5547), (3698, 4974)]