18259668

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 120

約数和(自身を含む): 55780032

約数和(自身を除く): 37520364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 83, 84, 97, 108, 126, 162, 166, 189, 194, 249, 252, 291, 324, 332, 378, 388, 498, 567, 581, 582, 679, 747, 756, 873, 996, 1134, 1162, 1164, 1358, 1494, 1743, 1746, 2037, 2241, 2268, 2324, 2619, 2716, 2988, 3486, 3492, 4074, 4482, 5229, 5238, 6111, 6723, 6972, 7857, 8051, 8148, 8964, 10458, 10476, 12222, 13446, 15687, 15714, 16102, 18333, 20916, 24153, 24444, 26892, 31374, 31428, 32204, 36666, 47061, 48306, 54999, 56357, 62748, 72459, 73332, 94122, 96612, 109998, 112714, 144918, 169071, 188244, 217377, 219996, 225428, 289836, 338142, 434754, 507213, 652131, 676284, 869508, 1014426, 1304262, 1521639, 2028852, 2608524, 3043278, 4564917, 6086556, 9129834, 18259668]

約数ペア:

[(1, 18259668), (2, 9129834), (3, 6086556), (4, 4564917), (6, 3043278), (7, 2608524), (9, 2028852), (12, 1521639), (14, 1304262), (18, 1014426), (21, 869508), (27, 676284), (28, 652131), (36, 507213), (42, 434754), (54, 338142), (63, 289836), (81, 225428), (83, 219996), (84, 217377), (97, 188244), (108, 169071), (126, 144918), (162, 112714), (166, 109998), (189, 96612), (194, 94122), (249, 73332), (252, 72459), (291, 62748), (324, 56357), (332, 54999), (378, 48306), (388, 47061), (498, 36666), (567, 32204), (581, 31428), (582, 31374), (679, 26892), (747, 24444), (756, 24153), (873, 20916), (996, 18333), (1134, 16102), (1162, 15714), (1164, 15687), (1358, 13446), (1494, 12222), (1743, 10476), (1746, 10458), (2037, 8964), (2241, 8148), (2268, 8051), (2324, 7857), (2619, 6972), (2716, 6723), (2988, 6111), (3486, 5238), (3492, 5229), (4074, 4482)]