18729780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3761}}^1$

素因数の和:3856

約数の個数: 48

約数和(自身を含む): 53089344

約数和(自身を除く): 34359564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 3761, 4980, 7522, 11283, 15044, 18805, 22566, 37610, 45132, 56415, 75220, 112830, 225660, 312163, 624326, 936489, 1248652, 1560815, 1872978, 3121630, 3745956, 4682445, 6243260, 9364890, 18729780]

約数ペア:

[(1, 18729780), (2, 9364890), (3, 6243260), (4, 4682445), (5, 3745956), (6, 3121630), (10, 1872978), (12, 1560815), (15, 1248652), (20, 936489), (30, 624326), (60, 312163), (83, 225660), (166, 112830), (249, 75220), (332, 56415), (415, 45132), (498, 37610), (830, 22566), (996, 18805), (1245, 15044), (1660, 11283), (2490, 7522), (3761, 4980)]