18268272

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:651

約数の個数: 120

約数和(自身を含む): 58805760

約数和(自身を除く): 40537488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 99, 114, 132, 144, 152, 171, 176, 198, 209, 228, 264, 304, 342, 396, 418, 456, 528, 607, 627, 684, 792, 836, 912, 1214, 1254, 1368, 1584, 1672, 1821, 1881, 2428, 2508, 2736, 3344, 3642, 3762, 4856, 5016, 5463, 6677, 7284, 7524, 9712, 10032, 10926, 11533, 13354, 14568, 15048, 20031, 21852, 23066, 26708, 29136, 30096, 34599, 40062, 43704, 46132, 53416, 60093, 69198, 80124, 87408, 92264, 103797, 106832, 120186, 126863, 138396, 160248, 184528, 207594, 240372, 253726, 276792, 320496, 380589, 415188, 480744, 507452, 553584, 761178, 830376, 961488, 1014904, 1141767, 1522356, 1660752, 2029808, 2283534, 3044712, 4567068, 6089424, 9134136, 18268272]

約数ペア:

[(1, 18268272), (2, 9134136), (3, 6089424), (4, 4567068), (6, 3044712), (8, 2283534), (9, 2029808), (11, 1660752), (12, 1522356), (16, 1141767), (18, 1014904), (19, 961488), (22, 830376), (24, 761178), (33, 553584), (36, 507452), (38, 480744), (44, 415188), (48, 380589), (57, 320496), (66, 276792), (72, 253726), (76, 240372), (88, 207594), (99, 184528), (114, 160248), (132, 138396), (144, 126863), (152, 120186), (171, 106832), (176, 103797), (198, 92264), (209, 87408), (228, 80124), (264, 69198), (304, 60093), (342, 53416), (396, 46132), (418, 43704), (456, 40062), (528, 34599), (607, 30096), (627, 29136), (684, 26708), (792, 23066), (836, 21852), (912, 20031), (1214, 15048), (1254, 14568), (1368, 13354), (1584, 11533), (1672, 10926), (1821, 10032), (1881, 9712), (2428, 7524), (2508, 7284), (2736, 6677), (3344, 5463), (3642, 5016), (3762, 4856)]