18956374512

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{55631}}^1$

素因数の和:55902

約数の個数: 80

約数和(自身を含む): 50771988480

約数和(自身を除く): 31815613968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 229, 248, 372, 458, 496, 687, 744, 916, 1374, 1488, 1832, 2748, 3664, 5496, 7099, 10992, 14198, 21297, 28396, 42594, 55631, 56792, 85188, 111262, 113584, 166893, 170376, 222524, 333786, 340752, 445048, 667572, 890096, 1335144, 1724561, 2670288, 3449122, 5173683, 6898244, 10347366, 12739499, 13796488, 20694732, 25478998, 27592976, 38218497, 41389464, 50957996, 76436994, 82778928, 101915992, 152873988, 203831984, 305747976, 394924469, 611495952, 789848938, 1184773407, 1579697876, 2369546814, 3159395752, 4739093628, 6318791504, 9478187256, 18956374512]

約数ペア:

[(1, 18956374512), (2, 9478187256), (3, 6318791504), (4, 4739093628), (6, 3159395752), (8, 2369546814), (12, 1579697876), (16, 1184773407), (24, 789848938), (31, 611495952), (48, 394924469), (62, 305747976), (93, 203831984), (124, 152873988), (186, 101915992), (229, 82778928), (248, 76436994), (372, 50957996), (458, 41389464), (496, 38218497), (687, 27592976), (744, 25478998), (916, 20694732), (1374, 13796488), (1488, 12739499), (1832, 10347366), (2748, 6898244), (3664, 5173683), (5496, 3449122), (7099, 2670288), (10992, 1724561), (14198, 1335144), (21297, 890096), (28396, 667572), (42594, 445048), (55631, 340752), (56792, 333786), (85188, 222524), (111262, 170376), (113584, 166893)]