18854654

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{613}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 35071680

約数和(自身を除く): 16217026

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 613, 1183, 1226, 2197, 2366, 4291, 4394, 7969, 8582, 15379, 15938, 30758, 55783, 103597, 111566, 207194, 725179, 1346761, 1450358, 2693522, 9427327, 18854654]

約数ペア:

[(1, 18854654), (2, 9427327), (7, 2693522), (13, 1450358), (14, 1346761), (26, 725179), (91, 207194), (169, 111566), (182, 103597), (338, 55783), (613, 30758), (1183, 15938), (1226, 15379), (2197, 8582), (2366, 7969), (4291, 4394)]