18249892

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 32558400

約数和(自身を除く): 14308508

約数列:

[1, 2, 4, 101, 199, 202, 227, 398, 404, 454, 796, 908, 20099, 22927, 40198, 45173, 45854, 80396, 90346, 91708, 180692, 4562473, 9124946, 18249892]

約数ペア:

[(1, 18249892), (2, 9124946), (4, 4562473), (101, 180692), (199, 91708), (202, 90346), (227, 80396), (398, 45854), (404, 45173), (454, 40198), (796, 22927), (908, 20099)]