17948912

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{383}}^1$

素因数の和:521

約数の個数: 40

約数和(自身を含む): 36426240

約数和(自身を除く): 18477328

約数列:

[1, 2, 4, 8, 16, 29, 58, 101, 116, 202, 232, 383, 404, 464, 766, 808, 1532, 1616, 2929, 3064, 5858, 6128, 11107, 11716, 22214, 23432, 38683, 44428, 46864, 77366, 88856, 154732, 177712, 309464, 618928, 1121807, 2243614, 4487228, 8974456, 17948912]

約数ペア:

[(1, 17948912), (2, 8974456), (4, 4487228), (8, 2243614), (16, 1121807), (29, 618928), (58, 309464), (101, 177712), (116, 154732), (202, 88856), (232, 77366), (383, 46864), (404, 44428), (464, 38683), (766, 23432), (808, 22214), (1532, 11716), (1616, 11107), (2929, 6128), (3064, 5858)]