18736110

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23131}}^1$

素因数の和:23150

約数の個数: 40

約数和(自身を含む): 50381496

約数和(自身を除く): 31645386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 23131, 46262, 69393, 115655, 138786, 208179, 231310, 346965, 416358, 624537, 693930, 1040895, 1249074, 1873611, 2081790, 3122685, 3747222, 6245370, 9368055, 18736110]

約数ペア:

[(1, 18736110), (2, 9368055), (3, 6245370), (5, 3747222), (6, 3122685), (9, 2081790), (10, 1873611), (15, 1249074), (18, 1040895), (27, 693930), (30, 624537), (45, 416358), (54, 346965), (81, 231310), (90, 208179), (135, 138786), (162, 115655), (270, 69393), (405, 46262), (810, 23131)]