18201918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2269}}^1$

素因数の和:2472

約数の個数: 32

約数和(自身を含む): 41840640

約数和(自身を除く): 23638722

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 191, 382, 573, 1146, 1337, 2269, 2674, 4011, 4538, 6807, 8022, 13614, 15883, 31766, 47649, 95298, 433379, 866758, 1300137, 2600274, 3033653, 6067306, 9100959, 18201918]

約数ペア:

[(1, 18201918), (2, 9100959), (3, 6067306), (6, 3033653), (7, 2600274), (14, 1300137), (21, 866758), (42, 433379), (191, 95298), (382, 47649), (573, 31766), (1146, 15883), (1337, 13614), (2269, 8022), (2674, 6807), (4011, 4538)]