18715342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3137}}^1$

素因数の和:3315

約数の個数: 16

約数和(自身を含む): 29748240

約数和(自身を除く): 11032898

約数列:

[1, 2, 19, 38, 157, 314, 2983, 3137, 5966, 6274, 59603, 119206, 492509, 985018, 9357671, 18715342]

約数ペア:

[(1, 18715342), (2, 9357671), (19, 985018), (38, 492509), (157, 119206), (314, 59603), (2983, 6274), (3137, 5966)]