18814460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5843}}^1$

素因数の和:5882

約数の個数: 48

約数和(自身を含む): 47126016

約数和(自身を除く): 28311556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 5843, 11686, 23372, 29215, 40901, 58430, 81802, 116860, 134389, 163604, 204505, 268778, 409010, 537556, 671945, 818020, 940723, 1343890, 1881446, 2687780, 3762892, 4703615, 9407230, 18814460]

約数ペア:

[(1, 18814460), (2, 9407230), (4, 4703615), (5, 3762892), (7, 2687780), (10, 1881446), (14, 1343890), (20, 940723), (23, 818020), (28, 671945), (35, 537556), (46, 409010), (70, 268778), (92, 204505), (115, 163604), (140, 134389), (161, 116860), (230, 81802), (322, 58430), (460, 40901), (644, 29215), (805, 23372), (1610, 11686), (3220, 5843)]