18386888838

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{305867}}^1$

素因数の和:306148

約数の個数: 32

約数和(自身を含む): 37790603136

約数和(自身を除く): 19403714298

約数列:

[1, 2, 3, 6, 43, 86, 129, 233, 258, 466, 699, 1398, 10019, 20038, 30057, 60114, 305867, 611734, 917601, 1835202, 13152281, 26304562, 39456843, 71267011, 78913686, 142534022, 213801033, 427602066, 3064481473, 6128962946, 9193444419, 18386888838]

約数ペア:

[(1, 18386888838), (2, 9193444419), (3, 6128962946), (6, 3064481473), (43, 427602066), (86, 213801033), (129, 142534022), (233, 78913686), (258, 71267011), (466, 39456843), (699, 26304562), (1398, 13152281), (10019, 1835202), (20038, 917601), (30057, 611734), (60114, 305867)]