17986684

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 32104800

約数和(自身を除く): 14118116

約数列:

[1, 2, 4, 103, 149, 206, 293, 298, 412, 586, 596, 1172, 15347, 30179, 30694, 43657, 60358, 61388, 87314, 120716, 174628, 4496671, 8993342, 17986684]

約数ペア:

[(1, 17986684), (2, 8993342), (4, 4496671), (103, 174628), (149, 120716), (206, 87314), (293, 61388), (298, 60358), (412, 43657), (586, 30694), (596, 30179), (1172, 15347)]