1898882244

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{2511749}}^1$

素因数の和:2511769

約数の個数: 48

約数和(自身を含む): 5626320000

約数和(自身を除く): 3727437756

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, 2511749, 5023498, 7535247, 10046996, 15070494, 17582243, 22605741, 30140988, 35164486, 45211482, 52746729, 67817223, 70328972, 90422964, 105493458, 135634446, 158240187, 210986916, 271268892, 316480374, 474720561, 632960748, 949441122, 1898882244]

約数ペア:

[(1, 1898882244), (2, 949441122), (3, 632960748), (4, 474720561), (6, 316480374), (7, 271268892), (9, 210986916), (12, 158240187), (14, 135634446), (18, 105493458), (21, 90422964), (27, 70328972), (28, 67817223), (36, 52746729), (42, 45211482), (54, 35164486), (63, 30140988), (84, 22605741), (108, 17582243), (126, 15070494), (189, 10046996), (252, 7535247), (378, 5023498), (756, 2511749)]