18861402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1879}}^1$

素因数の和:2130

約数の個数: 32

約数和(自身を含む): 43315200

約数和(自身を除く): 24453798

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 239, 478, 717, 1434, 1673, 1879, 3346, 3758, 5019, 5637, 10038, 11274, 13153, 26306, 39459, 78918, 449081, 898162, 1347243, 2694486, 3143567, 6287134, 9430701, 18861402]

約数ペア:

[(1, 18861402), (2, 9430701), (3, 6287134), (6, 3143567), (7, 2694486), (14, 1347243), (21, 898162), (42, 449081), (239, 78918), (478, 39459), (717, 26306), (1434, 13153), (1673, 11274), (1879, 10038), (3346, 5637), (3758, 5019)]