18383013

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 31636800

約数和(自身を除く): 13253787

約数列:

[1, 3, 9, 11, 19, 29, 33, 57, 87, 99, 171, 209, 261, 319, 337, 551, 627, 957, 1011, 1653, 1881, 2871, 3033, 3707, 4959, 6061, 6403, 9773, 11121, 18183, 19209, 29319, 33363, 54549, 57627, 70433, 87957, 107503, 185687, 211299, 322509, 557061, 633897, 967527, 1671183, 2042557, 6127671, 18383013]

約数ペア:

[(1, 18383013), (3, 6127671), (9, 2042557), (11, 1671183), (19, 967527), (29, 633897), (33, 557061), (57, 322509), (87, 211299), (99, 185687), (171, 107503), (209, 87957), (261, 70433), (319, 57627), (337, 54549), (551, 33363), (627, 29319), (957, 19209), (1011, 18183), (1653, 11121), (1881, 9773), (2871, 6403), (3033, 6061), (3707, 4959)]