18932992

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{5689}}^1$

素因数の和:5718

約数の個数: 36

約数和(自身を含む): 40706260

約数和(自身を除く): 21773268

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 5689, 11378, 22756, 45512, 73957, 91024, 147914, 182048, 295828, 364096, 591656, 728192, 1183312, 1456384, 2366624, 4733248, 9466496, 18932992]

約数ペア:

[(1, 18932992), (2, 9466496), (4, 4733248), (8, 2366624), (13, 1456384), (16, 1183312), (26, 728192), (32, 591656), (52, 364096), (64, 295828), (104, 182048), (128, 147914), (208, 91024), (256, 73957), (416, 45512), (832, 22756), (1664, 11378), (3328, 5689)]