18943326

素因数分解:

$2^1\times 3^2\times {\mathrm{487}}^1\times {\mathrm{2161}}^1$

素因数の和:2656

約数の個数: 24

約数和(自身を含む): 41147184

約数和(自身を除く): 22203858

約数列:

[1, 2, 3, 6, 9, 18, 487, 974, 1461, 2161, 2922, 4322, 4383, 6483, 8766, 12966, 19449, 38898, 1052407, 2104814, 3157221, 6314442, 9471663, 18943326]

約数ペア:

[(1, 18943326), (2, 9471663), (3, 6314442), (6, 3157221), (9, 2104814), (18, 1052407), (487, 38898), (974, 19449), (1461, 12966), (2161, 8766), (2922, 6483), (4322, 4383)]