18410238

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:422

約数の個数: 96

約数和(自身を含む): 51217920

約数和(自身を除く): 32807682

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 37, 42, 63, 66, 74, 77, 99, 111, 126, 154, 198, 222, 231, 259, 333, 359, 407, 462, 518, 666, 693, 718, 777, 814, 1077, 1221, 1386, 1554, 2154, 2331, 2442, 2513, 2849, 3231, 3663, 3949, 4662, 5026, 5698, 6462, 7326, 7539, 7898, 8547, 11847, 13283, 15078, 17094, 22617, 23694, 25641, 26566, 27643, 35541, 39849, 45234, 51282, 55286, 71082, 79698, 82929, 92981, 119547, 146113, 165858, 185962, 239094, 248787, 278943, 292226, 438339, 497574, 557886, 836829, 876678, 1022791, 1315017, 1673658, 2045582, 2630034, 3068373, 6136746, 9205119, 18410238]

約数ペア:

[(1, 18410238), (2, 9205119), (3, 6136746), (6, 3068373), (7, 2630034), (9, 2045582), (11, 1673658), (14, 1315017), (18, 1022791), (21, 876678), (22, 836829), (33, 557886), (37, 497574), (42, 438339), (63, 292226), (66, 278943), (74, 248787), (77, 239094), (99, 185962), (111, 165858), (126, 146113), (154, 119547), (198, 92981), (222, 82929), (231, 79698), (259, 71082), (333, 55286), (359, 51282), (407, 45234), (462, 39849), (518, 35541), (666, 27643), (693, 26566), (718, 25641), (777, 23694), (814, 22617), (1077, 17094), (1221, 15078), (1386, 13283), (1554, 11847), (2154, 8547), (2331, 7898), (2442, 7539), (2513, 7326), (2849, 6462), (3231, 5698), (3663, 5026), (3949, 4662)]