18626004

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 52752000

約数和(自身を除く): 34125996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 29, 36, 38, 54, 57, 58, 76, 87, 108, 114, 116, 171, 174, 228, 261, 313, 342, 348, 513, 522, 551, 626, 684, 783, 939, 1026, 1044, 1102, 1252, 1566, 1653, 1878, 2052, 2204, 2817, 3132, 3306, 3756, 4959, 5634, 5947, 6612, 8451, 9077, 9918, 11268, 11894, 14877, 16902, 17841, 18154, 19836, 23788, 27231, 29754, 33804, 35682, 36308, 53523, 54462, 59508, 71364, 81693, 107046, 108924, 160569, 163386, 172463, 214092, 245079, 321138, 326772, 344926, 490158, 517389, 642276, 689852, 980316, 1034778, 1552167, 2069556, 3104334, 4656501, 6208668, 9313002, 18626004]

約数ペア:

[(1, 18626004), (2, 9313002), (3, 6208668), (4, 4656501), (6, 3104334), (9, 2069556), (12, 1552167), (18, 1034778), (19, 980316), (27, 689852), (29, 642276), (36, 517389), (38, 490158), (54, 344926), (57, 326772), (58, 321138), (76, 245079), (87, 214092), (108, 172463), (114, 163386), (116, 160569), (171, 108924), (174, 107046), (228, 81693), (261, 71364), (313, 59508), (342, 54462), (348, 53523), (513, 36308), (522, 35682), (551, 33804), (626, 29754), (684, 27231), (783, 23788), (939, 19836), (1026, 18154), (1044, 17841), (1102, 16902), (1252, 14877), (1566, 11894), (1653, 11268), (1878, 9918), (2052, 9077), (2204, 8451), (2817, 6612), (3132, 5947), (3306, 5634), (3756, 4959)]