18045045

素因数分解:

$3^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{383}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 32256000

約数和(自身を除く): 14210955

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 349, 383, 1047, 1149, 1745, 1915, 3141, 3447, 5235, 5745, 9423, 10341, 15705, 17235, 47115, 51705, 133667, 401001, 668335, 1203003, 2005005, 3609009, 6015015, 18045045]

約数ペア:

[(1, 18045045), (3, 6015015), (5, 3609009), (9, 2005005), (15, 1203003), (27, 668335), (45, 401001), (135, 133667), (349, 51705), (383, 47115), (1047, 17235), (1149, 15705), (1745, 10341), (1915, 9423), (3141, 5745), (3447, 5235)]