18783804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^2$

素因数の和:714

約数の個数: 36

約数和(自身を含む): 47336744

約数和(自身を除く): 28552940

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 347, 694, 1041, 1388, 2082, 4164, 4511, 9022, 13533, 18044, 27066, 54132, 120409, 240818, 361227, 481636, 722454, 1444908, 1565317, 3130634, 4695951, 6261268, 9391902, 18783804]

約数ペア:

[(1, 18783804), (2, 9391902), (3, 6261268), (4, 4695951), (6, 3130634), (12, 1565317), (13, 1444908), (26, 722454), (39, 481636), (52, 361227), (78, 240818), (156, 120409), (347, 54132), (694, 27066), (1041, 18044), (1388, 13533), (2082, 9022), (4164, 4511)]