115518618

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{72109}}^1$

素因数の和:72206

約数の個数: 24

約数和(自身を含む): 253106100

約数和(自身を除く): 137587482

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 72109, 144218, 216327, 432654, 648981, 1297962, 6417701, 12835402, 19253103, 38506206, 57759309, 115518618]

約数ペア:

[(1, 115518618), (2, 57759309), (3, 38506206), (6, 19253103), (9, 12835402), (18, 6417701), (89, 1297962), (178, 648981), (267, 432654), (534, 216327), (801, 144218), (1602, 72109)]