18947330

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 35910000

約数和(自身を除く): 16962670

約数列:

[1, 2, 5, 10, 37, 41, 74, 82, 185, 205, 370, 410, 1249, 1517, 2498, 3034, 6245, 7585, 12490, 15170, 46213, 51209, 92426, 102418, 231065, 256045, 462130, 512090, 1894733, 3789466, 9473665, 18947330]

約数ペア:

[(1, 18947330), (2, 9473665), (5, 3789466), (10, 1894733), (37, 512090), (41, 462130), (74, 256045), (82, 231065), (185, 102418), (205, 92426), (370, 51209), (410, 46213), (1249, 15170), (1517, 12490), (2498, 7585), (3034, 6245)]