18993842

素因数分解:

$2^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{5279}}^1$

素因数の和:5545

約数の個数: 16

約数和(自身を含む): 32693760

約数和(自身を除く): 13699918

約数列:

[1, 2, 7, 14, 257, 514, 1799, 3598, 5279, 10558, 36953, 73906, 1356703, 2713406, 9496921, 18993842]

約数ペア:

[(1, 18993842), (2, 9496921), (7, 2713406), (14, 1356703), (257, 73906), (514, 36953), (1799, 10558), (3598, 5279)]