18882105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{317}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 34893504

約数和(自身を除く): 16011399

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 317, 361, 627, 951, 1045, 1083, 1585, 1805, 3135, 3487, 3971, 4755, 5415, 6023, 10461, 11913, 17435, 18069, 19855, 30115, 52305, 59565, 66253, 90345, 114437, 198759, 331265, 343311, 572185, 993795, 1258807, 1716555, 3776421, 6294035, 18882105]

約数ペア:

[(1, 18882105), (3, 6294035), (5, 3776421), (11, 1716555), (15, 1258807), (19, 993795), (33, 572185), (55, 343311), (57, 331265), (95, 198759), (165, 114437), (209, 90345), (285, 66253), (317, 59565), (361, 52305), (627, 30115), (951, 19855), (1045, 18069), (1083, 17435), (1585, 11913), (1805, 10461), (3135, 6023), (3487, 5415), (3971, 4755)]