18886714

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4229}}^1$

素因数の和:4278

約数の個数: 32

約数和(自身を含む): 36547200

約数和(自身を除く): 17660486

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4229, 4466, 8458, 29603, 46519, 59206, 93038, 122641, 245282, 325633, 651266, 858487, 1349051, 1716974, 2698102, 9443357, 18886714]

約数ペア:

[(1, 18886714), (2, 9443357), (7, 2698102), (11, 1716974), (14, 1349051), (22, 858487), (29, 651266), (58, 325633), (77, 245282), (154, 122641), (203, 93038), (319, 59206), (406, 46519), (638, 29603), (2233, 8458), (4229, 4466)]