18862356

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 45239040

約数和(自身を除く): 26376684

約数列:

[1, 2, 3, 4, 6, 12, 79, 101, 158, 197, 202, 237, 303, 316, 394, 404, 474, 591, 606, 788, 948, 1182, 1212, 2364, 7979, 15563, 15958, 19897, 23937, 31126, 31916, 39794, 46689, 47874, 59691, 62252, 79588, 93378, 95748, 119382, 186756, 238764, 1571863, 3143726, 4715589, 6287452, 9431178, 18862356]

約数ペア:

[(1, 18862356), (2, 9431178), (3, 6287452), (4, 4715589), (6, 3143726), (12, 1571863), (79, 238764), (101, 186756), (158, 119382), (197, 95748), (202, 93378), (237, 79588), (303, 62252), (316, 59691), (394, 47874), (404, 46689), (474, 39794), (591, 31916), (606, 31126), (788, 23937), (948, 19897), (1182, 15958), (1212, 15563), (2364, 7979)]