18108509136

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{53611}}^1$

素因数の和:53880

約数の個数: 80

約数和(自身を含む): 48502990848

約数和(自身を除く): 30394481712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 227, 248, 372, 454, 496, 681, 744, 908, 1362, 1488, 1816, 2724, 3632, 5448, 7037, 10896, 14074, 21111, 28148, 42222, 53611, 56296, 84444, 107222, 112592, 160833, 168888, 214444, 321666, 337776, 428888, 643332, 857776, 1286664, 1661941, 2573328, 3323882, 4985823, 6647764, 9971646, 12169697, 13295528, 19943292, 24339394, 26591056, 36509091, 39886584, 48678788, 73018182, 79773168, 97357576, 146036364, 194715152, 292072728, 377260607, 584145456, 754521214, 1131781821, 1509042428, 2263563642, 3018084856, 4527127284, 6036169712, 9054254568, 18108509136]

約数ペア:

[(1, 18108509136), (2, 9054254568), (3, 6036169712), (4, 4527127284), (6, 3018084856), (8, 2263563642), (12, 1509042428), (16, 1131781821), (24, 754521214), (31, 584145456), (48, 377260607), (62, 292072728), (93, 194715152), (124, 146036364), (186, 97357576), (227, 79773168), (248, 73018182), (372, 48678788), (454, 39886584), (496, 36509091), (681, 26591056), (744, 24339394), (908, 19943292), (1362, 13295528), (1488, 12169697), (1816, 9971646), (2724, 6647764), (3632, 4985823), (5448, 3323882), (7037, 2573328), (10896, 1661941), (14074, 1286664), (21111, 857776), (28148, 643332), (42222, 428888), (53611, 337776), (56296, 321666), (84444, 214444), (107222, 168888), (112592, 160833)]