18492700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{9733}}^1$

素因数の和:9766

約数の個数: 36

約数和(自身を含む): 42245560

約数和(自身を除く): 23752860

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 9733, 19466, 38932, 48665, 97330, 184927, 194660, 243325, 369854, 486650, 739708, 924635, 973300, 1849270, 3698540, 4623175, 9246350, 18492700]

約数ペア:

[(1, 18492700), (2, 9246350), (4, 4623175), (5, 3698540), (10, 1849270), (19, 973300), (20, 924635), (25, 739708), (38, 486650), (50, 369854), (76, 243325), (95, 194660), (100, 184927), (190, 97330), (380, 48665), (475, 38932), (950, 19466), (1900, 9733)]