17645914

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 32175360

約数和(自身を除く): 14529446

約数列:

[1, 2, 11, 13, 22, 26, 71, 79, 121, 142, 143, 158, 242, 286, 781, 869, 923, 1027, 1562, 1573, 1738, 1846, 2054, 3146, 5609, 8591, 9559, 10153, 11218, 11297, 17182, 19118, 20306, 22594, 61699, 72917, 111683, 123398, 124267, 145834, 223366, 248534, 678689, 802087, 1357378, 1604174, 8822957, 17645914]

約数ペア:

[(1, 17645914), (2, 8822957), (11, 1604174), (13, 1357378), (22, 802087), (26, 678689), (71, 248534), (79, 223366), (121, 145834), (142, 124267), (143, 123398), (158, 111683), (242, 72917), (286, 61699), (781, 22594), (869, 20306), (923, 19118), (1027, 17182), (1562, 11297), (1573, 11218), (1738, 10153), (1846, 9559), (2054, 8591), (3146, 5609)]