18256036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2699}}^1$

素因数の和:2811

約数の個数: 24

約数和(自身を含む): 34020000

約数和(自身を除く): 15763964

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 2699, 3382, 5398, 6764, 10796, 51281, 102562, 205124, 240211, 480422, 960844, 4564009, 9128018, 18256036]

約数ペア:

[(1, 18256036), (2, 9128018), (4, 4564009), (19, 960844), (38, 480422), (76, 240211), (89, 205124), (178, 102562), (356, 51281), (1691, 10796), (2699, 6764), (3382, 5398)]