2018035140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{20521}}^1$

素因数の和:20693

約数の個数: 96

約数和(自身を含む): 6205852800

約数和(自身を除く): 4187817660

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 149, 165, 220, 298, 330, 447, 596, 660, 745, 894, 1490, 1639, 1788, 2235, 2980, 3278, 4470, 4917, 6556, 8195, 8940, 9834, 16390, 19668, 20521, 24585, 32780, 41042, 49170, 61563, 82084, 98340, 102605, 123126, 205210, 225731, 246252, 307815, 410420, 451462, 615630, 677193, 902924, 1128655, 1231260, 1354386, 2257310, 2708772, 3057629, 3385965, 4514620, 6115258, 6771930, 9172887, 12230516, 13543860, 15288145, 18345774, 30576290, 33633919, 36691548, 45864435, 61152580, 67267838, 91728870, 100901757, 134535676, 168169595, 183457740, 201803514, 336339190, 403607028, 504508785, 672678380, 1009017570, 2018035140]

約数ペア:

[(1, 2018035140), (2, 1009017570), (3, 672678380), (4, 504508785), (5, 403607028), (6, 336339190), (10, 201803514), (11, 183457740), (12, 168169595), (15, 134535676), (20, 100901757), (22, 91728870), (30, 67267838), (33, 61152580), (44, 45864435), (55, 36691548), (60, 33633919), (66, 30576290), (110, 18345774), (132, 15288145), (149, 13543860), (165, 12230516), (220, 9172887), (298, 6771930), (330, 6115258), (447, 4514620), (596, 3385965), (660, 3057629), (745, 2708772), (894, 2257310), (1490, 1354386), (1639, 1231260), (1788, 1128655), (2235, 902924), (2980, 677193), (3278, 615630), (4470, 451462), (4917, 410420), (6556, 307815), (8195, 246252), (8940, 225731), (9834, 205210), (16390, 123126), (19668, 102605), (20521, 98340), (24585, 82084), (32780, 61563), (41042, 49170)]