18617880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1373}}^1$

素因数の和:1500

約数の個数: 64

約数和(自身を含む): 56388960

約数和(自身を除く): 37771080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 678, 904, 1130, 1356, 1373, 1695, 2260, 2712, 2746, 3390, 4119, 4520, 5492, 6780, 6865, 8238, 10984, 13560, 13730, 16476, 20595, 27460, 32952, 41190, 54920, 82380, 155149, 164760, 310298, 465447, 620596, 775745, 930894, 1241192, 1551490, 1861788, 2327235, 3102980, 3723576, 4654470, 6205960, 9308940, 18617880]

約数ペア:

[(1, 18617880), (2, 9308940), (3, 6205960), (4, 4654470), (5, 3723576), (6, 3102980), (8, 2327235), (10, 1861788), (12, 1551490), (15, 1241192), (20, 930894), (24, 775745), (30, 620596), (40, 465447), (60, 310298), (113, 164760), (120, 155149), (226, 82380), (339, 54920), (452, 41190), (565, 32952), (678, 27460), (904, 20595), (1130, 16476), (1356, 13730), (1373, 13560), (1695, 10984), (2260, 8238), (2712, 6865), (2746, 6780), (3390, 5492), (4119, 4520)]