18054675

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2767}}^1$

素因数の和:2812

約数の個数: 36

約数和(自身を含む): 33465120

約数和(自身を除く): 15410445

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 2767, 6525, 8301, 13835, 24903, 41505, 69175, 80243, 124515, 207525, 240729, 401215, 622575, 722187, 1203645, 2006075, 3610935, 6018225, 18054675]

約数ペア:

[(1, 18054675), (3, 6018225), (5, 3610935), (9, 2006075), (15, 1203645), (25, 722187), (29, 622575), (45, 401215), (75, 240729), (87, 207525), (145, 124515), (225, 80243), (261, 69175), (435, 41505), (725, 24903), (1305, 13835), (2175, 8301), (2767, 6525)]