18359540220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43713191}}^1$

素因数の和:43713210

約数の個数: 48

約数和(自身を含む): 58750530048

約数和(自身を除く): 40390989828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 43713191, 87426382, 131139573, 174852764, 218565955, 262279146, 305992337, 437131910, 524558292, 611984674, 655697865, 874263820, 917977011, 1223969348, 1311395730, 1529961685, 1835954022, 2622791460, 3059923370, 3671908044, 4589885055, 6119846740, 9179770110, 18359540220]

約数ペア:

[(1, 18359540220), (2, 9179770110), (3, 6119846740), (4, 4589885055), (5, 3671908044), (6, 3059923370), (7, 2622791460), (10, 1835954022), (12, 1529961685), (14, 1311395730), (15, 1223969348), (20, 917977011), (21, 874263820), (28, 655697865), (30, 611984674), (35, 524558292), (42, 437131910), (60, 305992337), (70, 262279146), (84, 218565955), (105, 174852764), (140, 131139573), (210, 87426382), (420, 43713191)]