18655428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 50577408

約数和(自身を除く): 31921980

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 47, 62, 66, 93, 94, 97, 124, 132, 141, 186, 188, 194, 282, 291, 341, 372, 388, 517, 564, 582, 682, 1023, 1034, 1067, 1164, 1364, 1457, 1551, 2046, 2068, 2134, 2914, 3007, 3102, 3201, 4092, 4268, 4371, 4559, 5828, 6014, 6204, 6402, 8742, 9021, 9118, 12028, 12804, 13677, 16027, 17484, 18042, 18236, 27354, 32054, 33077, 36084, 48081, 50149, 54708, 64108, 66154, 96162, 99231, 100298, 132308, 141329, 150447, 192324, 198462, 200596, 282658, 300894, 396924, 423987, 565316, 601788, 847974, 1554619, 1695948, 3109238, 4663857, 6218476, 9327714, 18655428]

約数ペア:

[(1, 18655428), (2, 9327714), (3, 6218476), (4, 4663857), (6, 3109238), (11, 1695948), (12, 1554619), (22, 847974), (31, 601788), (33, 565316), (44, 423987), (47, 396924), (62, 300894), (66, 282658), (93, 200596), (94, 198462), (97, 192324), (124, 150447), (132, 141329), (141, 132308), (186, 100298), (188, 99231), (194, 96162), (282, 66154), (291, 64108), (341, 54708), (372, 50149), (388, 48081), (517, 36084), (564, 33077), (582, 32054), (682, 27354), (1023, 18236), (1034, 18042), (1067, 17484), (1164, 16027), (1364, 13677), (1457, 12804), (1551, 12028), (2046, 9118), (2068, 9021), (2134, 8742), (2914, 6402), (3007, 6204), (3102, 6014), (3201, 5828), (4092, 4559), (4268, 4371)]