1851900228

素因数分解:

$2^2\times 3^2\times {\mathrm{51441673}}^1$

素因数の和:51441683

約数の個数: 18

約数和(自身を含む): 4681192334

約数和(自身を除く): 2829292106

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 51441673, 102883346, 154325019, 205766692, 308650038, 462975057, 617300076, 925950114, 1851900228]

約数ペア:

[(1, 1851900228), (2, 925950114), (3, 617300076), (4, 462975057), (6, 308650038), (9, 205766692), (12, 154325019), (18, 102883346), (36, 51441673)]