2013189876

素因数分解:

$2^2\times 3^5\times {\mathrm{181}}^1\times {\mathrm{11443}}^1$

素因数の和:11643

約数の個数: 72

約数和(自身を含む): 5306994784

約数和(自身を除く): 3293804908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 181, 243, 324, 362, 486, 543, 724, 972, 1086, 1629, 2172, 3258, 4887, 6516, 9774, 11443, 14661, 19548, 22886, 29322, 34329, 43983, 45772, 58644, 68658, 87966, 102987, 137316, 175932, 205974, 308961, 411948, 617922, 926883, 1235844, 1853766, 2071183, 2780649, 3707532, 4142366, 5561298, 6213549, 8284732, 11122596, 12427098, 18640647, 24854196, 37281294, 55921941, 74562588, 111843882, 167765823, 223687764, 335531646, 503297469, 671063292, 1006594938, 2013189876]

約数ペア:

[(1, 2013189876), (2, 1006594938), (3, 671063292), (4, 503297469), (6, 335531646), (9, 223687764), (12, 167765823), (18, 111843882), (27, 74562588), (36, 55921941), (54, 37281294), (81, 24854196), (108, 18640647), (162, 12427098), (181, 11122596), (243, 8284732), (324, 6213549), (362, 5561298), (486, 4142366), (543, 3707532), (724, 2780649), (972, 2071183), (1086, 1853766), (1629, 1235844), (2172, 926883), (3258, 617922), (4887, 411948), (6516, 308961), (9774, 205974), (11443, 175932), (14661, 137316), (19548, 102987), (22886, 87966), (29322, 68658), (34329, 58644), (43983, 45772)]