18610880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3061}}^1$

素因数の和:3097

約数の個数: 56

約数和(自身を含む): 46664880

約数和(自身を除く): 28054000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 3061, 6080, 6122, 12244, 15305, 24488, 30610, 48976, 58159, 61220, 97952, 116318, 122440, 195904, 232636, 244880, 290795, 465272, 489760, 581590, 930544, 979520, 1163180, 1861088, 2326360, 3722176, 4652720, 9305440, 18610880]

約数ペア:

[(1, 18610880), (2, 9305440), (4, 4652720), (5, 3722176), (8, 2326360), (10, 1861088), (16, 1163180), (19, 979520), (20, 930544), (32, 581590), (38, 489760), (40, 465272), (64, 290795), (76, 244880), (80, 232636), (95, 195904), (152, 122440), (160, 116318), (190, 97952), (304, 61220), (320, 58159), (380, 48976), (608, 30610), (760, 24488), (1216, 15305), (1520, 12244), (3040, 6122), (3061, 6080)]