18106065

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1889}}^1$

素因数の和:1974

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 14553135

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1889, 1917, 3195, 5667, 9445, 9585, 17001, 28335, 51003, 85005, 134119, 255015, 402357, 670595, 1207071, 2011785, 3621213, 6035355, 18106065]

約数ペア:

[(1, 18106065), (3, 6035355), (5, 3621213), (9, 2011785), (15, 1207071), (27, 670595), (45, 402357), (71, 255015), (135, 134119), (213, 85005), (355, 51003), (639, 28335), (1065, 17001), (1889, 9585), (1917, 9445), (3195, 5667)]