18809082

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 42120000

約数和(自身を除く): 23310918

約数列:

[1, 2, 3, 6, 9, 18, 59, 89, 118, 177, 178, 199, 267, 354, 398, 531, 534, 597, 801, 1062, 1194, 1602, 1791, 3582, 5251, 10502, 11741, 15753, 17711, 23482, 31506, 35223, 35422, 47259, 53133, 70446, 94518, 105669, 106266, 159399, 211338, 318798, 1044949, 2089898, 3134847, 6269694, 9404541, 18809082]

約数ペア:

[(1, 18809082), (2, 9404541), (3, 6269694), (6, 3134847), (9, 2089898), (18, 1044949), (59, 318798), (89, 211338), (118, 159399), (177, 106266), (178, 105669), (199, 94518), (267, 70446), (354, 53133), (398, 47259), (531, 35422), (534, 35223), (597, 31506), (801, 23482), (1062, 17711), (1194, 15753), (1602, 11741), (1791, 10502), (3582, 5251)]