18516135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{383}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 32514048

約数和(自身を除く): 13997913

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 293, 383, 879, 1149, 1465, 1915, 3223, 4213, 4395, 5745, 9669, 12639, 16115, 21065, 48345, 63195, 112219, 336657, 561095, 1234409, 1683285, 3703227, 6172045, 18516135]

約数ペア:

[(1, 18516135), (3, 6172045), (5, 3703227), (11, 1683285), (15, 1234409), (33, 561095), (55, 336657), (165, 112219), (293, 63195), (383, 48345), (879, 21065), (1149, 16115), (1465, 12639), (1915, 9669), (3223, 5745), (4213, 4395)]