18231870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26423}}^1$

素因数の和:26456

約数の個数: 32

約数和(自身を含む): 45660672

約数和(自身を除く): 27428802

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 26423, 52846, 79269, 132115, 158538, 264230, 396345, 607729, 792690, 1215458, 1823187, 3038645, 3646374, 6077290, 9115935, 18231870]

約数ペア:

[(1, 18231870), (2, 9115935), (3, 6077290), (5, 3646374), (6, 3038645), (10, 1823187), (15, 1215458), (23, 792690), (30, 607729), (46, 396345), (69, 264230), (115, 158538), (138, 132115), (230, 79269), (345, 52846), (690, 26423)]