18495405

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8059}}^1$

素因数の和:8090

約数の個数: 32

約数和(自身を含む): 34819200

約数和(自身を除く): 16323795

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 8059, 24177, 40295, 72531, 120885, 137003, 217593, 362655, 411009, 685015, 1087965, 1233027, 2055045, 3699081, 6165135, 18495405]

約数ペア:

[(1, 18495405), (3, 6165135), (5, 3699081), (9, 2055045), (15, 1233027), (17, 1087965), (27, 685015), (45, 411009), (51, 362655), (85, 217593), (135, 137003), (153, 120885), (255, 72531), (459, 40295), (765, 24177), (2295, 8059)]