18128519334

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{1151}}^1\times {\mathrm{7883}}^1$

素因数の和:9082

約数の個数: 64

約数和(自身を含む): 41415598080

約数和(自身を除く): 23287078746

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1151, 1998, 2302, 3453, 6906, 7883, 10359, 15766, 20718, 23649, 31077, 42587, 47298, 62154, 70947, 85174, 127761, 141894, 212841, 255522, 291671, 383283, 425682, 583342, 766566, 875013, 1149849, 1750026, 2299698, 2625039, 5250078, 7875117, 9073333, 15750234, 18146666, 27219999, 54439998, 81659997, 163319994, 244979991, 335713321, 489959982, 671426642, 1007139963, 2014279926, 3021419889, 6042839778, 9064259667, 18128519334]

約数ペア:

[(1, 18128519334), (2, 9064259667), (3, 6042839778), (6, 3021419889), (9, 2014279926), (18, 1007139963), (27, 671426642), (37, 489959982), (54, 335713321), (74, 244979991), (111, 163319994), (222, 81659997), (333, 54439998), (666, 27219999), (999, 18146666), (1151, 15750234), (1998, 9073333), (2302, 7875117), (3453, 5250078), (6906, 2625039), (7883, 2299698), (10359, 1750026), (15766, 1149849), (20718, 875013), (23649, 766566), (31077, 583342), (42587, 425682), (47298, 383283), (62154, 291671), (70947, 255522), (85174, 212841), (127761, 141894)]