20180926404

素因数分解:

$2^2\times 3^2\times {\mathrm{3491}}^1\times {\mathrm{160579}}^1$

素因数の和:164080

約数の個数: 36

約数和(自身を含む): 51027827760

約数和(自身を除く): 30846901356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3491, 6982, 10473, 13964, 20946, 31419, 41892, 62838, 125676, 160579, 321158, 481737, 642316, 963474, 1445211, 1926948, 2890422, 5780844, 560581289, 1121162578, 1681743867, 2242325156, 3363487734, 5045231601, 6726975468, 10090463202, 20180926404]

約数ペア:

[(1, 20180926404), (2, 10090463202), (3, 6726975468), (4, 5045231601), (6, 3363487734), (9, 2242325156), (12, 1681743867), (18, 1121162578), (36, 560581289), (3491, 5780844), (6982, 2890422), (10473, 1926948), (13964, 1445211), (20946, 963474), (31419, 642316), (41892, 481737), (62838, 321158), (125676, 160579)]