18961488

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1447}}^1$

素因数の和:1481

約数の個数: 120

約数和(自身を含む): 65356928

約数和(自身を除く): 46395440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1447, 1456, 1638, 1872, 2184, 2894, 3276, 4341, 4368, 5788, 6552, 8682, 10129, 11576, 13023, 13104, 17364, 18811, 20258, 23152, 26046, 30387, 34728, 37622, 40516, 52092, 56433, 60774, 69456, 75244, 81032, 91161, 104184, 112866, 121548, 131677, 150488, 162064, 169299, 182322, 208368, 225732, 243096, 263354, 300976, 338598, 364644, 395031, 451464, 486192, 526708, 677196, 729288, 790062, 902928, 1053416, 1185093, 1354392, 1458576, 1580124, 2106832, 2370186, 2708784, 3160248, 4740372, 6320496, 9480744, 18961488]

約数ペア:

[(1, 18961488), (2, 9480744), (3, 6320496), (4, 4740372), (6, 3160248), (7, 2708784), (8, 2370186), (9, 2106832), (12, 1580124), (13, 1458576), (14, 1354392), (16, 1185093), (18, 1053416), (21, 902928), (24, 790062), (26, 729288), (28, 677196), (36, 526708), (39, 486192), (42, 451464), (48, 395031), (52, 364644), (56, 338598), (63, 300976), (72, 263354), (78, 243096), (84, 225732), (91, 208368), (104, 182322), (112, 169299), (117, 162064), (126, 150488), (144, 131677), (156, 121548), (168, 112866), (182, 104184), (208, 91161), (234, 81032), (252, 75244), (273, 69456), (312, 60774), (336, 56433), (364, 52092), (468, 40516), (504, 37622), (546, 34728), (624, 30387), (728, 26046), (819, 23152), (936, 20258), (1008, 18811), (1092, 17364), (1447, 13104), (1456, 13023), (1638, 11576), (1872, 10129), (2184, 8682), (2894, 6552), (3276, 5788), (4341, 4368)]