18331152

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:720

約数の個数: 80

約数和(自身を含む): 54817920

約数和(自身を除く): 36486768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 89, 112, 168, 178, 267, 336, 356, 534, 613, 623, 712, 1068, 1226, 1246, 1424, 1839, 1869, 2136, 2452, 2492, 3678, 3738, 4272, 4291, 4904, 4984, 7356, 7476, 8582, 9808, 9968, 12873, 14712, 14952, 17164, 25746, 29424, 29904, 34328, 51492, 54557, 68656, 102984, 109114, 163671, 205968, 218228, 327342, 381899, 436456, 654684, 763798, 872912, 1145697, 1309368, 1527596, 2291394, 2618736, 3055192, 4582788, 6110384, 9165576, 18331152]

約数ペア:

[(1, 18331152), (2, 9165576), (3, 6110384), (4, 4582788), (6, 3055192), (7, 2618736), (8, 2291394), (12, 1527596), (14, 1309368), (16, 1145697), (21, 872912), (24, 763798), (28, 654684), (42, 436456), (48, 381899), (56, 327342), (84, 218228), (89, 205968), (112, 163671), (168, 109114), (178, 102984), (267, 68656), (336, 54557), (356, 51492), (534, 34328), (613, 29904), (623, 29424), (712, 25746), (1068, 17164), (1226, 14952), (1246, 14712), (1424, 12873), (1839, 9968), (1869, 9808), (2136, 8582), (2452, 7476), (2492, 7356), (3678, 4984), (3738, 4904), (4272, 4291)]