18269744

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{18719}}^1$

素因数の和:18788

約数の個数: 20

約数和(自身を含む): 35979840

約数和(自身を除く): 17710096

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 18719, 37438, 74876, 149752, 299504, 1141859, 2283718, 4567436, 9134872, 18269744]

約数ペア:

[(1, 18269744), (2, 9134872), (4, 4567436), (8, 2283718), (16, 1141859), (61, 299504), (122, 149752), (244, 74876), (488, 37438), (976, 18719)]