18836282

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2039}}^1$

素因数の和:2221

約数の個数: 16

約数和(自身を含む): 29376000

約数和(自身を除く): 10539718

約数列:

[1, 2, 31, 62, 149, 298, 2039, 4078, 4619, 9238, 63209, 126418, 303811, 607622, 9418141, 18836282]

約数ペア:

[(1, 18836282), (2, 9418141), (31, 607622), (62, 303811), (149, 126418), (298, 63209), (2039, 9238), (4078, 4619)]