18921924

素因数分解:

$2^2\times 3^8\times 7^1\times {\mathrm{103}}^1$

素因数の和:138

約数の個数: 108

約数和(自身を含む): 57313984

約数和(自身を除く): 38392060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 103, 108, 126, 162, 189, 206, 243, 252, 309, 324, 378, 412, 486, 567, 618, 721, 729, 756, 927, 972, 1134, 1236, 1442, 1458, 1701, 1854, 2163, 2187, 2268, 2781, 2884, 2916, 3402, 3708, 4326, 4374, 5103, 5562, 6489, 6561, 6804, 8343, 8652, 8748, 10206, 11124, 12978, 13122, 15309, 16686, 19467, 20412, 25029, 25956, 26244, 30618, 33372, 38934, 45927, 50058, 58401, 61236, 75087, 77868, 91854, 100116, 116802, 150174, 175203, 183708, 225261, 233604, 300348, 350406, 450522, 525609, 675783, 700812, 901044, 1051218, 1351566, 1576827, 2102436, 2703132, 3153654, 4730481, 6307308, 9460962, 18921924]

約数ペア:

[(1, 18921924), (2, 9460962), (3, 6307308), (4, 4730481), (6, 3153654), (7, 2703132), (9, 2102436), (12, 1576827), (14, 1351566), (18, 1051218), (21, 901044), (27, 700812), (28, 675783), (36, 525609), (42, 450522), (54, 350406), (63, 300348), (81, 233604), (84, 225261), (103, 183708), (108, 175203), (126, 150174), (162, 116802), (189, 100116), (206, 91854), (243, 77868), (252, 75087), (309, 61236), (324, 58401), (378, 50058), (412, 45927), (486, 38934), (567, 33372), (618, 30618), (721, 26244), (729, 25956), (756, 25029), (927, 20412), (972, 19467), (1134, 16686), (1236, 15309), (1442, 13122), (1458, 12978), (1701, 11124), (1854, 10206), (2163, 8748), (2187, 8652), (2268, 8343), (2781, 6804), (2884, 6561), (2916, 6489), (3402, 5562), (3708, 5103), (4326, 4374)]