18261414145

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{8641}}^1$

素因数の和:8774

約数の個数: 48

約数和(自身を含む): 24709137264

約数和(自身を除く): 6447723119

約数列:

[1, 5, 13, 41, 61, 65, 169, 205, 305, 533, 793, 845, 2501, 2665, 3965, 6929, 8641, 10309, 12505, 32513, 34645, 43205, 51545, 112333, 162565, 354281, 422669, 527101, 561665, 1460329, 1771405, 2113345, 2635505, 4605653, 6852313, 7301645, 21611141, 23028265, 34261565, 59873489, 89080069, 108055705, 280944833, 299367445, 445400345, 1404724165, 3652282829, 18261414145]

約数ペア:

[(1, 18261414145), (5, 3652282829), (13, 1404724165), (41, 445400345), (61, 299367445), (65, 280944833), (169, 108055705), (205, 89080069), (305, 59873489), (533, 34261565), (793, 23028265), (845, 21611141), (2501, 7301645), (2665, 6852313), (3965, 4605653), (6929, 2635505), (8641, 2113345), (10309, 1771405), (12505, 1460329), (32513, 561665), (34645, 527101), (43205, 422669), (51545, 354281), (112333, 162565)]