18171714

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 42831360

約数和(自身を除く): 24659646

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 43, 57, 66, 86, 114, 129, 209, 258, 337, 418, 473, 627, 674, 817, 946, 1011, 1254, 1419, 1634, 2022, 2451, 2838, 3707, 4902, 6403, 7414, 8987, 11121, 12806, 14491, 17974, 19209, 22242, 26961, 28982, 38418, 43473, 53922, 70433, 86946, 140866, 159401, 211299, 275329, 318802, 422598, 478203, 550658, 825987, 956406, 1651974, 3028619, 6057238, 9085857, 18171714]

約数ペア:

[(1, 18171714), (2, 9085857), (3, 6057238), (6, 3028619), (11, 1651974), (19, 956406), (22, 825987), (33, 550658), (38, 478203), (43, 422598), (57, 318802), (66, 275329), (86, 211299), (114, 159401), (129, 140866), (209, 86946), (258, 70433), (337, 53922), (418, 43473), (473, 38418), (627, 28982), (674, 26961), (817, 22242), (946, 19209), (1011, 17974), (1254, 14491), (1419, 12806), (1634, 11121), (2022, 8987), (2451, 7414), (2838, 6403), (3707, 4902)]