17540744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{743}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 35622720

約数和(自身を除く): 18081976

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 227, 454, 743, 908, 1486, 1816, 2951, 2972, 5902, 5944, 9659, 11804, 19318, 23608, 38636, 77272, 168661, 337322, 674644, 1349288, 2192593, 4385186, 8770372, 17540744]

約数ペア:

[(1, 17540744), (2, 8770372), (4, 4385186), (8, 2192593), (13, 1349288), (26, 674644), (52, 337322), (104, 168661), (227, 77272), (454, 38636), (743, 23608), (908, 19318), (1486, 11804), (1816, 9659), (2951, 5944), (2972, 5902)]