18412526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 31298400

約数和(自身を除く): 12885874

約数列:

[1, 2, 11, 22, 41, 82, 137, 149, 274, 298, 451, 902, 1507, 1639, 3014, 3278, 5617, 6109, 11234, 12218, 20413, 40826, 61787, 67199, 123574, 134398, 224543, 449086, 836933, 1673866, 9206263, 18412526]

約数ペア:

[(1, 18412526), (2, 9206263), (11, 1673866), (22, 836933), (41, 449086), (82, 224543), (137, 134398), (149, 123574), (274, 67199), (298, 61787), (451, 40826), (902, 20413), (1507, 12218), (1639, 11234), (3014, 6109), (3278, 5617)]