18408516

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31307}}^1$

素因数の和:31328

約数の個数: 36

約数和(自身を含む): 49967568

約数和(自身を除く): 31559052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 31307, 62614, 93921, 125228, 187842, 219149, 375684, 438298, 657447, 876596, 1314894, 1534043, 2629788, 3068086, 4602129, 6136172, 9204258, 18408516]

約数ペア:

[(1, 18408516), (2, 9204258), (3, 6136172), (4, 4602129), (6, 3068086), (7, 2629788), (12, 1534043), (14, 1314894), (21, 876596), (28, 657447), (42, 438298), (49, 375684), (84, 219149), (98, 187842), (147, 125228), (196, 93921), (294, 62614), (588, 31307)]