15618642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 34450848

約数和(自身を除く): 18832206

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 169, 211, 219, 338, 422, 438, 507, 633, 949, 1014, 1266, 1898, 2743, 2847, 5486, 5694, 8229, 12337, 15403, 16458, 24674, 30806, 35659, 37011, 46209, 71318, 74022, 92418, 106977, 200239, 213954, 400478, 600717, 1201434, 2603107, 5206214, 7809321, 15618642]

約数ペア:

[(1, 15618642), (2, 7809321), (3, 5206214), (6, 2603107), (13, 1201434), (26, 600717), (39, 400478), (73, 213954), (78, 200239), (146, 106977), (169, 92418), (211, 74022), (219, 71318), (338, 46209), (422, 37011), (438, 35659), (507, 30806), (633, 24674), (949, 16458), (1014, 15403), (1266, 12337), (1898, 8229), (2743, 5694), (2847, 5486)]