18547140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6577}}^1$

素因数の和:6636

約数の個数: 48

約数和(自身を含む): 53044992

約数和(自身を除く): 34497852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 6577, 13154, 19731, 26308, 32885, 39462, 65770, 78924, 98655, 131540, 197310, 309119, 394620, 618238, 927357, 1236476, 1545595, 1854714, 3091190, 3709428, 4636785, 6182380, 9273570, 18547140]

約数ペア:

[(1, 18547140), (2, 9273570), (3, 6182380), (4, 4636785), (5, 3709428), (6, 3091190), (10, 1854714), (12, 1545595), (15, 1236476), (20, 927357), (30, 618238), (47, 394620), (60, 309119), (94, 197310), (141, 131540), (188, 98655), (235, 78924), (282, 65770), (470, 39462), (564, 32885), (705, 26308), (940, 19731), (1410, 13154), (2820, 6577)]