18191390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11299}}^1$

素因数の和:11336

約数の個数: 32

約数和(自身を含む): 39052800

約数和(自身を除く): 20861410

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 11299, 22598, 56495, 79093, 112990, 158186, 259877, 395465, 519754, 790930, 1299385, 1819139, 2598770, 3638278, 9095695, 18191390]

約数ペア:

[(1, 18191390), (2, 9095695), (5, 3638278), (7, 2598770), (10, 1819139), (14, 1299385), (23, 790930), (35, 519754), (46, 395465), (70, 259877), (115, 158186), (161, 112990), (230, 79093), (322, 56495), (805, 22598), (1610, 11299)]