2400000018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1783}}^1\times {\mathrm{17257}}^1$

素因数の和:19058

約数の個数: 32

約数和(自身を含む): 5172429696

約数和(自身を除く): 2772429678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1783, 3566, 5349, 10698, 17257, 23179, 34514, 46358, 51771, 69537, 103542, 139074, 224341, 448682, 673023, 1346046, 30769231, 61538462, 92307693, 184615386, 400000003, 800000006, 1200000009, 2400000018]

約数ペア:

[(1, 2400000018), (2, 1200000009), (3, 800000006), (6, 400000003), (13, 184615386), (26, 92307693), (39, 61538462), (78, 30769231), (1783, 1346046), (3566, 673023), (5349, 448682), (10698, 224341), (17257, 139074), (23179, 103542), (34514, 69537), (46358, 51771)]