1809108

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{2393}}^1$

素因数の和:2413

約数の個数: 48

約数和(自身を含む): 5362560

約数和(自身を除く): 3553452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 2393, 4786, 7179, 9572, 14358, 16751, 21537, 28716, 33502, 43074, 50253, 64611, 67004, 86148, 100506, 129222, 150759, 201012, 258444, 301518, 452277, 603036, 904554, 1809108]

約数ペア:

[(1, 1809108), (2, 904554), (3, 603036), (4, 452277), (6, 301518), (7, 258444), (9, 201012), (12, 150759), (14, 129222), (18, 100506), (21, 86148), (27, 67004), (28, 64611), (36, 50253), (42, 43074), (54, 33502), (63, 28716), (84, 21537), (108, 16751), (126, 14358), (189, 9572), (252, 7179), (378, 4786), (756, 2393)]