18407777216

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{118901}}^1$

素因数の和:119013

約数の個数: 56

約数和(自身を含む): 38053396080

約数和(自身を除く): 19645618864

約数列:

[1, 2, 4, 8, 16, 32, 41, 59, 64, 82, 118, 164, 236, 328, 472, 656, 944, 1312, 1888, 2419, 2624, 3776, 4838, 9676, 19352, 38704, 77408, 118901, 154816, 237802, 475604, 951208, 1902416, 3804832, 4874941, 7015159, 7609664, 9749882, 14030318, 19499764, 28060636, 38999528, 56121272, 77999056, 112242544, 155998112, 224485088, 287621519, 311996224, 448970176, 575243038, 1150486076, 2300972152, 4601944304, 9203888608, 18407777216]

約数ペア:

[(1, 18407777216), (2, 9203888608), (4, 4601944304), (8, 2300972152), (16, 1150486076), (32, 575243038), (41, 448970176), (59, 311996224), (64, 287621519), (82, 224485088), (118, 155998112), (164, 112242544), (236, 77999056), (328, 56121272), (472, 38999528), (656, 28060636), (944, 19499764), (1312, 14030318), (1888, 9749882), (2419, 7609664), (2624, 7015159), (3776, 4874941), (4838, 3804832), (9676, 1902416), (19352, 951208), (38704, 475604), (77408, 237802), (118901, 154816)]