18715691856

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{3644021}}^1$

素因数の和:3644139

約数の個数: 40

約数和(自身を含む): 48800742624

約数和(自身を除く): 30085050768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 5136, 3644021, 7288042, 10932063, 14576084, 21864126, 29152168, 43728252, 58304336, 87456504, 174913008, 389910247, 779820494, 1169730741, 1559640988, 2339461482, 3119281976, 4678922964, 6238563952, 9357845928, 18715691856]

約数ペア:

[(1, 18715691856), (2, 9357845928), (3, 6238563952), (4, 4678922964), (6, 3119281976), (8, 2339461482), (12, 1559640988), (16, 1169730741), (24, 779820494), (48, 389910247), (107, 174913008), (214, 87456504), (321, 58304336), (428, 43728252), (642, 29152168), (856, 21864126), (1284, 14576084), (1712, 10932063), (2568, 7288042), (5136, 3644021)]