1818522069

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^2\times {\mathrm{653}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 3018696576

約数和(自身を除く): 1200174507

約数列:

[1, 3, 7, 13, 21, 39, 91, 101, 273, 303, 653, 707, 1313, 1959, 2121, 3939, 4571, 8489, 9191, 10201, 13713, 25467, 27573, 30603, 59423, 65953, 71407, 132613, 178269, 197859, 214221, 397839, 461671, 857389, 928291, 1385013, 2572167, 2784873, 6001723, 6661253, 18005169, 19983759, 46628771, 86596289, 139886313, 259788867, 606174023, 1818522069]

約数ペア:

[(1, 1818522069), (3, 606174023), (7, 259788867), (13, 139886313), (21, 86596289), (39, 46628771), (91, 19983759), (101, 18005169), (273, 6661253), (303, 6001723), (653, 2784873), (707, 2572167), (1313, 1385013), (1959, 928291), (2121, 857389), (3939, 461671), (4571, 397839), (8489, 214221), (9191, 197859), (10201, 178269), (13713, 132613), (25467, 71407), (27573, 65953), (30603, 59423)]