18964190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11779}}^1$

素因数の和:11816

約数の個数: 32

約数和(自身を含む): 40711680

約数和(自身を除く): 21747490

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 11779, 23558, 58895, 82453, 117790, 164906, 270917, 412265, 541834, 824530, 1354585, 1896419, 2709170, 3792838, 9482095, 18964190]

約数ペア:

[(1, 18964190), (2, 9482095), (5, 3792838), (7, 2709170), (10, 1896419), (14, 1354585), (23, 824530), (35, 541834), (46, 412265), (70, 270917), (115, 164906), (161, 117790), (230, 82453), (322, 58895), (805, 23558), (1610, 11779)]