18801536

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{11299}}^1$

素因数の和:11326

約数の個数: 32

約数和(自身を含む): 40341000

約数和(自身を除く): 21539464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 11299, 22598, 45196, 90392, 146887, 180784, 293774, 361568, 587548, 723136, 1175096, 1446272, 2350192, 4700384, 9400768, 18801536]

約数ペア:

[(1, 18801536), (2, 9400768), (4, 4700384), (8, 2350192), (13, 1446272), (16, 1175096), (26, 723136), (32, 587548), (52, 361568), (64, 293774), (104, 180784), (128, 146887), (208, 90392), (416, 45196), (832, 22598), (1664, 11299)]