1998021708

素因数分解:

$2^2\times 3^3\times {\mathrm{1861}}^1\times {\mathrm{9941}}^1$

素因数の和:11815

約数の個数: 48

約数和(自身を含む): 5183361120

約数和(自身を除く): 3185339412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1861, 3722, 5583, 7444, 9941, 11166, 16749, 19882, 22332, 29823, 33498, 39764, 50247, 59646, 66996, 89469, 100494, 119292, 178938, 200988, 268407, 357876, 536814, 1073628, 18500201, 37000402, 55500603, 74000804, 111001206, 166501809, 222002412, 333003618, 499505427, 666007236, 999010854, 1998021708]

約数ペア:

[(1, 1998021708), (2, 999010854), (3, 666007236), (4, 499505427), (6, 333003618), (9, 222002412), (12, 166501809), (18, 111001206), (27, 74000804), (36, 55500603), (54, 37000402), (108, 18500201), (1861, 1073628), (3722, 536814), (5583, 357876), (7444, 268407), (9941, 200988), (11166, 178938), (16749, 119292), (19882, 100494), (22332, 89469), (29823, 66996), (33498, 59646), (39764, 50247)]