18877080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3347}}^1$

素因数の和:3408

約数の個数: 64

約数和(自身を含む): 57853440

約数和(自身を除く): 38976360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 3347, 5640, 6694, 10041, 13388, 16735, 20082, 26776, 33470, 40164, 50205, 66940, 80328, 100410, 133880, 157309, 200820, 314618, 401640, 471927, 629236, 786545, 943854, 1258472, 1573090, 1887708, 2359635, 3146180, 3775416, 4719270, 6292360, 9438540, 18877080]

約数ペア:

[(1, 18877080), (2, 9438540), (3, 6292360), (4, 4719270), (5, 3775416), (6, 3146180), (8, 2359635), (10, 1887708), (12, 1573090), (15, 1258472), (20, 943854), (24, 786545), (30, 629236), (40, 471927), (47, 401640), (60, 314618), (94, 200820), (120, 157309), (141, 133880), (188, 100410), (235, 80328), (282, 66940), (376, 50205), (470, 40164), (564, 33470), (705, 26776), (940, 20082), (1128, 16735), (1410, 13388), (1880, 10041), (2820, 6694), (3347, 5640)]