18674260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2927}}^1$

素因数の和:2976

約数の個数: 48

約数和(自身を含む): 44271360

約数和(自身を除く): 25597100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 2927, 3190, 5854, 6380, 11708, 14635, 29270, 32197, 58540, 64394, 84883, 128788, 160985, 169766, 321970, 339532, 424415, 643940, 848830, 933713, 1697660, 1867426, 3734852, 4668565, 9337130, 18674260]

約数ペア:

[(1, 18674260), (2, 9337130), (4, 4668565), (5, 3734852), (10, 1867426), (11, 1697660), (20, 933713), (22, 848830), (29, 643940), (44, 424415), (55, 339532), (58, 321970), (110, 169766), (116, 160985), (145, 128788), (220, 84883), (290, 64394), (319, 58540), (580, 32197), (638, 29270), (1276, 14635), (1595, 11708), (2927, 6380), (3190, 5854)]