18952842

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 41467680

約数和(自身を除く): 22514838

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 173, 186, 346, 519, 589, 961, 1038, 1178, 1767, 1922, 2883, 3287, 3534, 5363, 5766, 6574, 9861, 10726, 16089, 18259, 19722, 32178, 36518, 54777, 101897, 109554, 166253, 203794, 305691, 332506, 498759, 611382, 997518, 3158807, 6317614, 9476421, 18952842]

約数ペア:

[(1, 18952842), (2, 9476421), (3, 6317614), (6, 3158807), (19, 997518), (31, 611382), (38, 498759), (57, 332506), (62, 305691), (93, 203794), (114, 166253), (173, 109554), (186, 101897), (346, 54777), (519, 36518), (589, 32178), (961, 19722), (1038, 18259), (1178, 16089), (1767, 10726), (1922, 9861), (2883, 6574), (3287, 5766), (3534, 5363)]