18370980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{102061}}^1$

素因数の和:102076

約数の個数: 36

約数和(自身を含む): 55725852

約数和(自身を除く): 37354872

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 102061, 204122, 306183, 408244, 510305, 612366, 918549, 1020610, 1224732, 1530915, 1837098, 2041220, 3061830, 3674196, 4592745, 6123660, 9185490, 18370980]

約数ペア:

[(1, 18370980), (2, 9185490), (3, 6123660), (4, 4592745), (5, 3674196), (6, 3061830), (9, 2041220), (10, 1837098), (12, 1530915), (15, 1224732), (18, 1020610), (20, 918549), (30, 612366), (36, 510305), (45, 408244), (60, 306183), (90, 204122), (180, 102061)]