18894022

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 33825600

約数和(自身を除く): 14931578

約数列:

[1, 2, 7, 14, 29, 58, 173, 203, 269, 346, 406, 538, 1211, 1883, 2422, 3766, 5017, 7801, 10034, 15602, 35119, 46537, 54607, 70238, 93074, 109214, 325759, 651518, 1349573, 2699146, 9447011, 18894022]

約数ペア:

[(1, 18894022), (2, 9447011), (7, 2699146), (14, 1349573), (29, 651518), (58, 325759), (173, 109214), (203, 93074), (269, 70238), (346, 54607), (406, 46537), (538, 35119), (1211, 15602), (1883, 10034), (2422, 7801), (3766, 5017)]