1813188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 4656960

約数和(自身を除く): 2843772

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 118, 156, 177, 197, 236, 354, 394, 591, 708, 767, 788, 1182, 1534, 2301, 2364, 2561, 3068, 4602, 5122, 7683, 9204, 10244, 11623, 15366, 23246, 30732, 34869, 46492, 69738, 139476, 151099, 302198, 453297, 604396, 906594, 1813188]

約数ペア:

[(1, 1813188), (2, 906594), (3, 604396), (4, 453297), (6, 302198), (12, 151099), (13, 139476), (26, 69738), (39, 46492), (52, 34869), (59, 30732), (78, 23246), (118, 15366), (156, 11623), (177, 10244), (197, 9204), (236, 7683), (354, 5122), (394, 4602), (591, 3068), (708, 2561), (767, 2364), (788, 2301), (1182, 1534)]