1873998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 4717440

約数和(自身を除く): 2843442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 107, 126, 139, 214, 278, 321, 417, 642, 749, 834, 963, 973, 1251, 1498, 1926, 1946, 2247, 2502, 2919, 4494, 5838, 6741, 8757, 13482, 14873, 17514, 29746, 44619, 89238, 104111, 133857, 208222, 267714, 312333, 624666, 936999, 1873998]

約数ペア:

[(1, 1873998), (2, 936999), (3, 624666), (6, 312333), (7, 267714), (9, 208222), (14, 133857), (18, 104111), (21, 89238), (42, 44619), (63, 29746), (107, 17514), (126, 14873), (139, 13482), (214, 8757), (278, 6741), (321, 5838), (417, 4494), (642, 2919), (749, 2502), (834, 2247), (963, 1946), (973, 1926), (1251, 1498)]