18440088

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^2\times {\mathrm{97}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 47104680

約数和(自身を除く): 28664592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 97, 178, 194, 267, 291, 356, 388, 534, 582, 712, 776, 1068, 1164, 2136, 2328, 7921, 8633, 15842, 17266, 23763, 25899, 31684, 34532, 47526, 51798, 63368, 69064, 95052, 103596, 190104, 207192, 768337, 1536674, 2305011, 3073348, 4610022, 6146696, 9220044, 18440088]

約数ペア:

[(1, 18440088), (2, 9220044), (3, 6146696), (4, 4610022), (6, 3073348), (8, 2305011), (12, 1536674), (24, 768337), (89, 207192), (97, 190104), (178, 103596), (194, 95052), (267, 69064), (291, 63368), (356, 51798), (388, 47526), (534, 34532), (582, 31684), (712, 25899), (776, 23763), (1068, 17266), (1164, 15842), (2136, 8633), (2328, 7921)]