18178992

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^2\times {\mathrm{83}}^1$

素因数の和:129

約数の個数: 150

約数和(自身を含む): 57660372

約数和(自身を除く): 39481380

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 83, 104, 108, 117, 144, 156, 162, 166, 169, 208, 216, 234, 249, 312, 324, 332, 338, 351, 432, 468, 498, 507, 624, 648, 664, 676, 702, 747, 936, 996, 1014, 1053, 1079, 1296, 1328, 1352, 1404, 1494, 1521, 1872, 1992, 2028, 2106, 2158, 2241, 2704, 2808, 2988, 3042, 3237, 3984, 4056, 4212, 4316, 4482, 4563, 5616, 5976, 6084, 6474, 6723, 8112, 8424, 8632, 8964, 9126, 9711, 11952, 12168, 12948, 13446, 13689, 14027, 16848, 17264, 17928, 18252, 19422, 24336, 25896, 26892, 27378, 28054, 29133, 35856, 36504, 38844, 42081, 51792, 53784, 54756, 56108, 58266, 73008, 77688, 84162, 87399, 107568, 109512, 112216, 116532, 126243, 155376, 168324, 174798, 219024, 224432, 233064, 252486, 336648, 349596, 378729, 466128, 504972, 673296, 699192, 757458, 1009944, 1136187, 1398384, 1514916, 2019888, 2272374, 3029832, 4544748, 6059664, 9089496, 18178992]

約数ペア:

[(1, 18178992), (2, 9089496), (3, 6059664), (4, 4544748), (6, 3029832), (8, 2272374), (9, 2019888), (12, 1514916), (13, 1398384), (16, 1136187), (18, 1009944), (24, 757458), (26, 699192), (27, 673296), (36, 504972), (39, 466128), (48, 378729), (52, 349596), (54, 336648), (72, 252486), (78, 233064), (81, 224432), (83, 219024), (104, 174798), (108, 168324), (117, 155376), (144, 126243), (156, 116532), (162, 112216), (166, 109512), (169, 107568), (208, 87399), (216, 84162), (234, 77688), (249, 73008), (312, 58266), (324, 56108), (332, 54756), (338, 53784), (351, 51792), (432, 42081), (468, 38844), (498, 36504), (507, 35856), (624, 29133), (648, 28054), (664, 27378), (676, 26892), (702, 25896), (747, 24336), (936, 19422), (996, 18252), (1014, 17928), (1053, 17264), (1079, 16848), (1296, 14027), (1328, 13689), (1352, 13446), (1404, 12948), (1494, 12168), (1521, 11952), (1872, 9711), (1992, 9126), (2028, 8964), (2106, 8632), (2158, 8424), (2241, 8112), (2704, 6723), (2808, 6474), (2988, 6084), (3042, 5976), (3237, 5616), (3984, 4563), (4056, 4482), (4212, 4316)]