18325371

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 27260928

約数和(自身を除く): 8935557

約数列:

[1, 3, 17, 31, 51, 67, 93, 173, 201, 519, 527, 1139, 1581, 2077, 2941, 3417, 5363, 6231, 8823, 11591, 16089, 34773, 35309, 91171, 105927, 197047, 273513, 359321, 591141, 1077963, 6108457, 18325371]

約数ペア:

[(1, 18325371), (3, 6108457), (17, 1077963), (31, 591141), (51, 359321), (67, 273513), (93, 197047), (173, 105927), (201, 91171), (519, 35309), (527, 34773), (1139, 16089), (1581, 11591), (2077, 8823), (2941, 6231), (3417, 5363)]