18958278

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 38817792

約数和(自身を除く): 19859514

約数列:

[1, 2, 3, 6, 71, 142, 191, 213, 233, 382, 426, 466, 573, 699, 1146, 1398, 13561, 16543, 27122, 33086, 40683, 44503, 49629, 81366, 89006, 99258, 133509, 267018, 3159713, 6319426, 9479139, 18958278]

約数ペア:

[(1, 18958278), (2, 9479139), (3, 6319426), (6, 3159713), (71, 267018), (142, 133509), (191, 99258), (213, 89006), (233, 81366), (382, 49629), (426, 44503), (466, 40683), (573, 33086), (699, 27122), (1146, 16543), (1398, 13561)]