18279664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3821}}^1$

素因数の和:3865

約数の個数: 40

約数和(自身を含む): 39809952

約数和(自身を除く): 21530288

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 3821, 4784, 7642, 15284, 30568, 49673, 61136, 87883, 99346, 175766, 198692, 351532, 397384, 703064, 794768, 1142479, 1406128, 2284958, 4569916, 9139832, 18279664]

約数ペア:

[(1, 18279664), (2, 9139832), (4, 4569916), (8, 2284958), (13, 1406128), (16, 1142479), (23, 794768), (26, 703064), (46, 397384), (52, 351532), (92, 198692), (104, 175766), (184, 99346), (208, 87883), (299, 61136), (368, 49673), (598, 30568), (1196, 15284), (2392, 7642), (3821, 4784)]