18232100020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1\times {\mathrm{34267}}^1$

素因数の和:35032

約数の個数: 48

約数和(自身を含む): 39378044160

約数和(自身を除く): 21145944140

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 719, 740, 1438, 2876, 3595, 7190, 14380, 26603, 34267, 53206, 68534, 106412, 133015, 137068, 171335, 266030, 342670, 532060, 685340, 1267879, 2535758, 5071516, 6339395, 12678790, 24637973, 25357580, 49275946, 98551892, 123189865, 246379730, 492759460, 911605001, 1823210002, 3646420004, 4558025005, 9116050010, 18232100020]

約数ペア:

[(1, 18232100020), (2, 9116050010), (4, 4558025005), (5, 3646420004), (10, 1823210002), (20, 911605001), (37, 492759460), (74, 246379730), (148, 123189865), (185, 98551892), (370, 49275946), (719, 25357580), (740, 24637973), (1438, 12678790), (2876, 6339395), (3595, 5071516), (7190, 2535758), (14380, 1267879), (26603, 685340), (34267, 532060), (53206, 342670), (68534, 266030), (106412, 171335), (133015, 137068)]