18859834

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 34594560

約数和(自身を除く): 15734726

約数列:

[1, 2, 7, 14, 17, 34, 109, 119, 218, 238, 727, 763, 1454, 1526, 1853, 3706, 5089, 10178, 12359, 12971, 24718, 25942, 79243, 86513, 158486, 173026, 554701, 1109402, 1347131, 2694262, 9429917, 18859834]

約数ペア:

[(1, 18859834), (2, 9429917), (7, 2694262), (14, 1347131), (17, 1109402), (34, 554701), (109, 173026), (119, 158486), (218, 86513), (238, 79243), (727, 25942), (763, 24718), (1454, 12971), (1526, 12359), (1853, 10178), (3706, 5089)]