18930410

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{13619}}^1$

素因数の和:13765

約数の個数: 16

約数和(自身を含む): 34322400

約数和(自身を除く): 15391990

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 13619, 27238, 68095, 136190, 1893041, 3786082, 9465205, 18930410]

約数ペア:

[(1, 18930410), (2, 9465205), (5, 3786082), (10, 1893041), (139, 136190), (278, 68095), (695, 27238), (1390, 13619)]