18713344

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{5623}}^1$

素因数の和:5652

約数の個数: 36

約数和(自身を含む): 40234096

約数和(自身を除く): 21520752

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 5623, 11246, 22492, 44984, 73099, 89968, 146198, 179936, 292396, 359872, 584792, 719744, 1169584, 1439488, 2339168, 4678336, 9356672, 18713344]

約数ペア:

[(1, 18713344), (2, 9356672), (4, 4678336), (8, 2339168), (13, 1439488), (16, 1169584), (26, 719744), (32, 584792), (52, 359872), (64, 292396), (104, 179936), (128, 146198), (208, 89968), (256, 73099), (416, 44984), (832, 22492), (1664, 11246), (3328, 5623)]