18695838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1607}}^1$

素因数の和:1896

約数の個数: 32

約数和(自身を含む): 42914304

約数和(自身を除く): 24218466

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 277, 554, 831, 1607, 1662, 1939, 3214, 3878, 4821, 5817, 9642, 11249, 11634, 22498, 33747, 67494, 445139, 890278, 1335417, 2670834, 3115973, 6231946, 9347919, 18695838]

約数ペア:

[(1, 18695838), (2, 9347919), (3, 6231946), (6, 3115973), (7, 2670834), (14, 1335417), (21, 890278), (42, 445139), (277, 67494), (554, 33747), (831, 22498), (1607, 11634), (1662, 11249), (1939, 9642), (3214, 5817), (3878, 4821)]