18415916

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4259}}^1$

素因数の和:4333

約数の個数: 24

約数和(自身を含む): 34352640

約数和(自身を除く): 15936724

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 1081, 2162, 4259, 4324, 8518, 17036, 97957, 195914, 200173, 391828, 400346, 800692, 4603979, 9207958, 18415916]

約数ペア:

[(1, 18415916), (2, 9207958), (4, 4603979), (23, 800692), (46, 400346), (47, 391828), (92, 200173), (94, 195914), (188, 97957), (1081, 17036), (2162, 8518), (4259, 4324)]