20180225628

素因数分解:

$2^2\times 3^5\times {\mathrm{20761549}}^1$

素因数の和:20761568

約数の個数: 36

約数和(自身を含む): 52900429400

約数和(自身を除く): 32720203772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 20761549, 41523098, 62284647, 83046196, 124569294, 186853941, 249138588, 373707882, 560561823, 747415764, 1121123646, 1681685469, 2242247292, 3363370938, 5045056407, 6726741876, 10090112814, 20180225628]

約数ペア:

[(1, 20180225628), (2, 10090112814), (3, 6726741876), (4, 5045056407), (6, 3363370938), (9, 2242247292), (12, 1681685469), (18, 1121123646), (27, 747415764), (36, 560561823), (54, 373707882), (81, 249138588), (108, 186853941), (162, 124569294), (243, 83046196), (324, 62284647), (486, 41523098), (972, 20761549)]