17971880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15493}}^1$

素因数の和:15533

約数の個数: 32

約数和(自身を含む): 41833800

約数和(自身を除く): 23861920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 15493, 30986, 61972, 77465, 123944, 154930, 309860, 449297, 619720, 898594, 1797188, 2246485, 3594376, 4492970, 8985940, 17971880]

約数ペア:

[(1, 17971880), (2, 8985940), (4, 4492970), (5, 3594376), (8, 2246485), (10, 1797188), (20, 898594), (29, 619720), (40, 449297), (58, 309860), (116, 154930), (145, 123944), (232, 77465), (290, 61972), (580, 30986), (1160, 15493)]