1815663402

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{60293}}^1$

素因数の和:60547

約数の個数: 48

約数和(自身を含む): 4514814720

約数和(自身を除く): 2699151318

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 239, 478, 717, 1434, 1673, 2151, 3346, 4302, 5019, 10038, 15057, 30114, 60293, 120586, 180879, 361758, 422051, 542637, 844102, 1085274, 1266153, 2532306, 3798459, 7596918, 14410027, 28820054, 43230081, 86460162, 100870189, 129690243, 201740378, 259380486, 302610567, 605221134, 907831701, 1815663402]

約数ペア:

[(1, 1815663402), (2, 907831701), (3, 605221134), (6, 302610567), (7, 259380486), (9, 201740378), (14, 129690243), (18, 100870189), (21, 86460162), (42, 43230081), (63, 28820054), (126, 14410027), (239, 7596918), (478, 3798459), (717, 2532306), (1434, 1266153), (1673, 1085274), (2151, 844102), (3346, 542637), (4302, 422051), (5019, 361758), (10038, 180879), (15057, 120586), (30114, 60293)]