18199588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 38102400

約数和(自身を除く): 19902812

約数列:

[1, 2, 4, 11, 17, 22, 29, 34, 44, 58, 68, 116, 187, 319, 374, 493, 638, 748, 839, 986, 1276, 1678, 1972, 3356, 5423, 9229, 10846, 14263, 18458, 21692, 24331, 28526, 36916, 48662, 57052, 97324, 156893, 267641, 313786, 413627, 535282, 627572, 827254, 1070564, 1654508, 4549897, 9099794, 18199588]

約数ペア:

[(1, 18199588), (2, 9099794), (4, 4549897), (11, 1654508), (17, 1070564), (22, 827254), (29, 627572), (34, 535282), (44, 413627), (58, 313786), (68, 267641), (116, 156893), (187, 97324), (319, 57052), (374, 48662), (493, 36916), (638, 28526), (748, 24331), (839, 21692), (986, 18458), (1276, 14263), (1678, 10846), (1972, 9229), (3356, 5423)]