18292436

素因数分解:

$2^2\times {\mathrm{61}}^2\times {\mathrm{1229}}^1$

素因数の和:1355

約数の個数: 18

約数和(自身を含む): 32571630

約数和(自身を除く): 14279194

約数列:

[1, 2, 4, 61, 122, 244, 1229, 2458, 3721, 4916, 7442, 14884, 74969, 149938, 299876, 4573109, 9146218, 18292436]

約数ペア:

[(1, 18292436), (2, 9146218), (4, 4573109), (61, 299876), (122, 149938), (244, 74969), (1229, 14884), (2458, 7442), (3721, 4916)]