17782758

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1319}}^1$

素因数の和:1441

約数の個数: 48

約数和(自身を含む): 44478720

約数和(自身を除く): 26695962

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 107, 126, 214, 321, 642, 749, 963, 1319, 1498, 1926, 2247, 2638, 3957, 4494, 6741, 7914, 9233, 11871, 13482, 18466, 23742, 27699, 55398, 83097, 141133, 166194, 282266, 423399, 846798, 987931, 1270197, 1975862, 2540394, 2963793, 5927586, 8891379, 17782758]

約数ペア:

[(1, 17782758), (2, 8891379), (3, 5927586), (6, 2963793), (7, 2540394), (9, 1975862), (14, 1270197), (18, 987931), (21, 846798), (42, 423399), (63, 282266), (107, 166194), (126, 141133), (214, 83097), (321, 55398), (642, 27699), (749, 23742), (963, 18466), (1319, 13482), (1498, 11871), (1926, 9233), (2247, 7914), (2638, 6741), (3957, 4494)]