18768084335

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{340897}}^1$

素因数の和:340944

約数の個数: 48

約数和(自身を含む): 30468099648

約数和(自身を除く): 11700015313

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 121, 143, 385, 455, 605, 715, 847, 1001, 1573, 4235, 5005, 7865, 11011, 55055, 340897, 1704485, 2386279, 3749867, 4431661, 11931395, 18749335, 22158305, 26249069, 31021627, 41248537, 48748271, 131245345, 155108135, 206242685, 243741355, 288739759, 341237897, 536230981, 1443698795, 1706189485, 2681154905, 3753616867, 18768084335]

約数ペア:

[(1, 18768084335), (5, 3753616867), (7, 2681154905), (11, 1706189485), (13, 1443698795), (35, 536230981), (55, 341237897), (65, 288739759), (77, 243741355), (91, 206242685), (121, 155108135), (143, 131245345), (385, 48748271), (455, 41248537), (605, 31021627), (715, 26249069), (847, 22158305), (1001, 18749335), (1573, 11931395), (4235, 4431661), (5005, 3749867), (7865, 2386279), (11011, 1704485), (55055, 340897)]