18903048

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 50621760

約数和(自身を除く): 31718712

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 107, 136, 204, 214, 321, 408, 428, 433, 642, 856, 866, 1284, 1299, 1732, 1819, 2568, 2598, 3464, 3638, 5196, 5457, 7276, 7361, 10392, 10914, 14552, 14722, 21828, 22083, 29444, 43656, 44166, 46331, 58888, 88332, 92662, 138993, 176664, 185324, 277986, 370648, 555972, 787627, 1111944, 1575254, 2362881, 3150508, 4725762, 6301016, 9451524, 18903048]

約数ペア:

[(1, 18903048), (2, 9451524), (3, 6301016), (4, 4725762), (6, 3150508), (8, 2362881), (12, 1575254), (17, 1111944), (24, 787627), (34, 555972), (51, 370648), (68, 277986), (102, 185324), (107, 176664), (136, 138993), (204, 92662), (214, 88332), (321, 58888), (408, 46331), (428, 44166), (433, 43656), (642, 29444), (856, 22083), (866, 21828), (1284, 14722), (1299, 14552), (1732, 10914), (1819, 10392), (2568, 7361), (2598, 7276), (3464, 5457), (3638, 5196)]