18727016

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 46046880

約数和(自身を除く): 27319864

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 43, 44, 49, 56, 77, 86, 88, 98, 101, 154, 172, 196, 202, 301, 308, 344, 392, 404, 473, 539, 602, 616, 707, 808, 946, 1078, 1111, 1204, 1414, 1892, 2107, 2156, 2222, 2408, 2828, 3311, 3784, 4214, 4312, 4343, 4444, 4949, 5656, 6622, 7777, 8428, 8686, 8888, 9898, 13244, 15554, 16856, 17372, 19796, 23177, 26488, 30401, 31108, 34744, 39592, 46354, 47773, 54439, 60802, 62216, 92708, 95546, 108878, 121604, 185416, 191092, 212807, 217756, 243208, 334411, 382184, 425614, 435512, 668822, 851228, 1337644, 1702456, 2340877, 2675288, 4681754, 9363508, 18727016]

約数ペア:

[(1, 18727016), (2, 9363508), (4, 4681754), (7, 2675288), (8, 2340877), (11, 1702456), (14, 1337644), (22, 851228), (28, 668822), (43, 435512), (44, 425614), (49, 382184), (56, 334411), (77, 243208), (86, 217756), (88, 212807), (98, 191092), (101, 185416), (154, 121604), (172, 108878), (196, 95546), (202, 92708), (301, 62216), (308, 60802), (344, 54439), (392, 47773), (404, 46354), (473, 39592), (539, 34744), (602, 31108), (616, 30401), (707, 26488), (808, 23177), (946, 19796), (1078, 17372), (1111, 16856), (1204, 15554), (1414, 13244), (1892, 9898), (2107, 8888), (2156, 8686), (2222, 8428), (2408, 7777), (2828, 6622), (3311, 5656), (3784, 4949), (4214, 4444), (4312, 4343)]