18171090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{28843}}^1$

素因数の和:28863

約数の個数: 48

約数和(自身を含む): 53995968

約数和(自身を除く): 35824878

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 28843, 57686, 86529, 144215, 173058, 201901, 259587, 288430, 403802, 432645, 519174, 605703, 865290, 1009505, 1211406, 1297935, 1817109, 2019010, 2595870, 3028515, 3634218, 6057030, 9085545, 18171090]

約数ペア:

[(1, 18171090), (2, 9085545), (3, 6057030), (5, 3634218), (6, 3028515), (7, 2595870), (9, 2019010), (10, 1817109), (14, 1297935), (15, 1211406), (18, 1009505), (21, 865290), (30, 605703), (35, 519174), (42, 432645), (45, 403802), (63, 288430), (70, 259587), (90, 201901), (105, 173058), (126, 144215), (210, 86529), (315, 57686), (630, 28843)]