18028922438

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{41357}}^1$

素因数の和:41576

約数の個数: 32

約数和(自身を含む): 28628338464

約数和(自身を除く): 10599416026

約数列:

[1, 2, 37, 43, 74, 86, 137, 274, 1591, 3182, 5069, 5891, 10138, 11782, 41357, 82714, 217967, 435934, 1530209, 1778351, 3060418, 3556702, 5665909, 11331818, 65798987, 131597974, 209638633, 243634087, 419277266, 487268174, 9014461219, 18028922438]

約数ペア:

[(1, 18028922438), (2, 9014461219), (37, 487268174), (43, 419277266), (74, 243634087), (86, 209638633), (137, 131597974), (274, 65798987), (1591, 11331818), (3182, 5665909), (5069, 3556702), (5891, 3060418), (10138, 1778351), (11782, 1530209), (41357, 435934), (82714, 217967)]