18868374

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{149749}}^1$

素因数の和:149764

約数の個数: 24

約数和(自身を含む): 46722000

約数和(自身を除く): 27853626

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 149749, 299498, 449247, 898494, 1048243, 1347741, 2096486, 2695482, 3144729, 6289458, 9434187, 18868374]

約数ペア:

[(1, 18868374), (2, 9434187), (3, 6289458), (6, 3144729), (7, 2695482), (9, 2096486), (14, 1347741), (18, 1048243), (21, 898494), (42, 449247), (63, 299498), (126, 149749)]