18665830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1861}}^1$

素因数の和:1944

約数の個数: 32

約数和(自身を含む): 36197280

約数和(自身を除く): 17531450

約数列:

[1, 2, 5, 10, 17, 34, 59, 85, 118, 170, 295, 590, 1003, 1861, 2006, 3722, 5015, 9305, 10030, 18610, 31637, 63274, 109799, 158185, 219598, 316370, 548995, 1097990, 1866583, 3733166, 9332915, 18665830]

約数ペア:

[(1, 18665830), (2, 9332915), (5, 3733166), (10, 1866583), (17, 1097990), (34, 548995), (59, 316370), (85, 219598), (118, 158185), (170, 109799), (295, 63274), (590, 31637), (1003, 18610), (1861, 10030), (2006, 9305), (3722, 5015)]