18219818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{1013}}^1$

素因数の和:1078

約数の個数: 24

約数和(自身を含む): 30280068

約数和(自身を除く): 12060250

約数列:

[1, 2, 17, 23, 34, 46, 391, 529, 782, 1013, 1058, 2026, 8993, 17221, 17986, 23299, 34442, 46598, 396083, 535877, 792166, 1071754, 9109909, 18219818]

約数ペア:

[(1, 18219818), (2, 9109909), (17, 1071754), (23, 792166), (34, 535877), (46, 396083), (391, 46598), (529, 34442), (782, 23299), (1013, 17986), (1058, 17221), (2026, 8993)]