18419856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4217}}^1$

素因数の和:4248

約数の個数: 80

約数和(自身を含む): 58579584

約数和(自身を除く): 40159728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4217, 4368, 8434, 12651, 16868, 25302, 29519, 33736, 50604, 54821, 59038, 67472, 88557, 101208, 109642, 118076, 164463, 177114, 202416, 219284, 236152, 328926, 354228, 383747, 438568, 472304, 657852, 708456, 767494, 877136, 1151241, 1315704, 1416912, 1534988, 2302482, 2631408, 3069976, 4604964, 6139952, 9209928, 18419856]

約数ペア:

[(1, 18419856), (2, 9209928), (3, 6139952), (4, 4604964), (6, 3069976), (7, 2631408), (8, 2302482), (12, 1534988), (13, 1416912), (14, 1315704), (16, 1151241), (21, 877136), (24, 767494), (26, 708456), (28, 657852), (39, 472304), (42, 438568), (48, 383747), (52, 354228), (56, 328926), (78, 236152), (84, 219284), (91, 202416), (104, 177114), (112, 164463), (156, 118076), (168, 109642), (182, 101208), (208, 88557), (273, 67472), (312, 59038), (336, 54821), (364, 50604), (546, 33736), (624, 29519), (728, 25302), (1092, 16868), (1456, 12651), (2184, 8434), (4217, 4368)]