17956728

素因数分解:

$2^3\times 3^6\times {\mathrm{3079}}^1$

素因数の和:3103

約数の個数: 56

約数和(自身を含む): 50496600

約数和(自身を除く): 32539872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 3079, 5832, 6158, 9237, 12316, 18474, 24632, 27711, 36948, 55422, 73896, 83133, 110844, 166266, 221688, 249399, 332532, 498798, 665064, 748197, 997596, 1496394, 1995192, 2244591, 2992788, 4489182, 5985576, 8978364, 17956728]

約数ペア:

[(1, 17956728), (2, 8978364), (3, 5985576), (4, 4489182), (6, 2992788), (8, 2244591), (9, 1995192), (12, 1496394), (18, 997596), (24, 748197), (27, 665064), (36, 498798), (54, 332532), (72, 249399), (81, 221688), (108, 166266), (162, 110844), (216, 83133), (243, 73896), (324, 55422), (486, 36948), (648, 27711), (729, 24632), (972, 18474), (1458, 12316), (1944, 9237), (2916, 6158), (3079, 5832)]