18187819380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11227049}}^1$

素因数の和:11227070

約数の個数: 60

約数和(自身を含む): 57055868100

約数和(自身を除く): 38868048720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 11227049, 22454098, 33681147, 44908196, 56135245, 67362294, 101043441, 112270490, 134724588, 168405735, 202086882, 224540980, 303130323, 336811470, 404173764, 505217205, 606260646, 673622940, 909390969, 1010434410, 1212521292, 1515651615, 1818781938, 2020868820, 3031303230, 3637563876, 4546954845, 6062606460, 9093909690, 18187819380]

約数ペア:

[(1, 18187819380), (2, 9093909690), (3, 6062606460), (4, 4546954845), (5, 3637563876), (6, 3031303230), (9, 2020868820), (10, 1818781938), (12, 1515651615), (15, 1212521292), (18, 1010434410), (20, 909390969), (27, 673622940), (30, 606260646), (36, 505217205), (45, 404173764), (54, 336811470), (60, 303130323), (81, 224540980), (90, 202086882), (108, 168405735), (135, 134724588), (162, 112270490), (180, 101043441), (270, 67362294), (324, 56135245), (405, 44908196), (540, 33681147), (810, 22454098), (1620, 11227049)]