18799888

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1375

約数の個数: 40

約数和(自身を含む): 38926080

約数和(自身を除く): 20126192

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 232, 248, 464, 496, 899, 1307, 1798, 2614, 3596, 5228, 7192, 10456, 14384, 20912, 37903, 40517, 75806, 81034, 151612, 162068, 303224, 324136, 606448, 648272, 1174993, 2349986, 4699972, 9399944, 18799888]

約数ペア:

[(1, 18799888), (2, 9399944), (4, 4699972), (8, 2349986), (16, 1174993), (29, 648272), (31, 606448), (58, 324136), (62, 303224), (116, 162068), (124, 151612), (232, 81034), (248, 75806), (464, 40517), (496, 37903), (899, 20912), (1307, 14384), (1798, 10456), (2614, 7192), (3596, 5228)]