18095490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{28723}}^1$

素因数の和:28743

約数の個数: 48

約数和(自身を含む): 53771328

約数和(自身を除く): 35675838

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 28723, 57446, 86169, 143615, 172338, 201061, 258507, 287230, 402122, 430845, 517014, 603183, 861690, 1005305, 1206366, 1292535, 1809549, 2010610, 2585070, 3015915, 3619098, 6031830, 9047745, 18095490]

約数ペア:

[(1, 18095490), (2, 9047745), (3, 6031830), (5, 3619098), (6, 3015915), (7, 2585070), (9, 2010610), (10, 1809549), (14, 1292535), (15, 1206366), (18, 1005305), (21, 861690), (30, 603183), (35, 517014), (42, 430845), (45, 402122), (63, 287230), (70, 258507), (90, 201061), (105, 172338), (126, 143615), (210, 86169), (315, 57446), (630, 28723)]