2018050636

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{21031}}^1$

素因数の和:21214

約数の個数: 48

約数和(自身を含む): 4240051200

約数和(自身を除く): 2222000564

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 149, 161, 298, 322, 596, 644, 1043, 2086, 3427, 4172, 6854, 13708, 21031, 23989, 42062, 47978, 84124, 95956, 147217, 294434, 483713, 588868, 967426, 1934852, 3133619, 3385991, 6267238, 6771982, 12534476, 13543964, 21935333, 43870666, 72073237, 87741332, 144146474, 288292948, 504512659, 1009025318, 2018050636]

約数ペア:

[(1, 2018050636), (2, 1009025318), (4, 504512659), (7, 288292948), (14, 144146474), (23, 87741332), (28, 72073237), (46, 43870666), (92, 21935333), (149, 13543964), (161, 12534476), (298, 6771982), (322, 6267238), (596, 3385991), (644, 3133619), (1043, 1934852), (2086, 967426), (3427, 588868), (4172, 483713), (6854, 294434), (13708, 147217), (21031, 95956), (23989, 84124), (42062, 47978)]