2018103658

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{19249}}^1$

素因数の和:19390

約数の個数: 32

約数和(自身を含む): 3326400000

約数和(自身を除く): 1308296342

約数列:

[1, 2, 19, 31, 38, 62, 89, 178, 589, 1178, 1691, 2759, 3382, 5518, 19249, 38498, 52421, 104842, 365731, 596719, 731462, 1193438, 1713161, 3426322, 11337661, 22675322, 32550059, 53107991, 65100118, 106215982, 1009051829, 2018103658]

約数ペア:

[(1, 2018103658), (2, 1009051829), (19, 106215982), (31, 65100118), (38, 53107991), (62, 32550059), (89, 22675322), (178, 11337661), (589, 3426322), (1178, 1713161), (1691, 1193438), (2759, 731462), (3382, 596719), (5518, 365731), (19249, 104842), (38498, 52421)]