18556065

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1973}}^1$

素因数の和:2014

約数の個数: 48

約数和(自身を含む): 36953280

約数和(自身を除く): 18397215

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 1973, 3135, 5919, 9405, 9865, 17757, 21703, 29595, 37487, 65109, 88785, 108515, 112461, 187435, 195327, 325545, 337383, 412357, 562305, 976635, 1237071, 1686915, 2061785, 3711213, 6185355, 18556065]

約数ペア:

[(1, 18556065), (3, 6185355), (5, 3711213), (9, 2061785), (11, 1686915), (15, 1237071), (19, 976635), (33, 562305), (45, 412357), (55, 337383), (57, 325545), (95, 195327), (99, 187435), (165, 112461), (171, 108515), (209, 88785), (285, 65109), (495, 37487), (627, 29595), (855, 21703), (1045, 17757), (1881, 9865), (1973, 9405), (3135, 5919)]