20181922515

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{709}}^1\times {\mathrm{6263}}^1$

素因数の和:7084

約数の個数: 48

約数和(自身を含む): 35383832640

約数和(自身を除く): 15201910125

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 709, 909, 1515, 2127, 3545, 4545, 6263, 6381, 10635, 18789, 31315, 31905, 56367, 71609, 93945, 214827, 281835, 358045, 632563, 644481, 1074135, 1897689, 3162815, 3222405, 4440467, 5693067, 9488445, 13321401, 22202335, 28465335, 39964203, 66607005, 199821015, 448487167, 1345461501, 2242435835, 4036384503, 6727307505, 20181922515]

約数ペア:

[(1, 20181922515), (3, 6727307505), (5, 4036384503), (9, 2242435835), (15, 1345461501), (45, 448487167), (101, 199821015), (303, 66607005), (505, 39964203), (709, 28465335), (909, 22202335), (1515, 13321401), (2127, 9488445), (3545, 5693067), (4545, 4440467), (6263, 3222405), (6381, 3162815), (10635, 1897689), (18789, 1074135), (31315, 644481), (31905, 632563), (56367, 358045), (71609, 281835), (93945, 214827)]