18627950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{3079}}^1$

素因数の和:3113

約数の個数: 36

約数和(自身を含む): 38096520

約数和(自身を除く): 19468570

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 3079, 6050, 6158, 15395, 30790, 33869, 67738, 76975, 153950, 169345, 338690, 372559, 745118, 846725, 1693450, 1862795, 3725590, 9313975, 18627950]

約数ペア:

[(1, 18627950), (2, 9313975), (5, 3725590), (10, 1862795), (11, 1693450), (22, 846725), (25, 745118), (50, 372559), (55, 338690), (110, 169345), (121, 153950), (242, 76975), (275, 67738), (550, 33869), (605, 30790), (1210, 15395), (3025, 6158), (3079, 6050)]