2018891628

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{159773}}^1$

素因数の和:159805

約数の個数: 72

約数和(自身を含む): 5699458128

約数和(自身を除く): 3680566500

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 12636, 159773, 319546, 479319, 639092, 958638, 1437957, 1917276, 2077049, 2875914, 4154098, 4313871, 5751828, 6231147, 8308196, 8627742, 12462294, 12941613, 17255484, 18693441, 24924588, 25883226, 37386882, 38824839, 51766452, 56080323, 74773764, 77649678, 112160646, 155299356, 168240969, 224321292, 336481938, 504722907, 672963876, 1009445814, 2018891628]

約数ペア:

[(1, 2018891628), (2, 1009445814), (3, 672963876), (4, 504722907), (6, 336481938), (9, 224321292), (12, 168240969), (13, 155299356), (18, 112160646), (26, 77649678), (27, 74773764), (36, 56080323), (39, 51766452), (52, 38824839), (54, 37386882), (78, 25883226), (81, 24924588), (108, 18693441), (117, 17255484), (156, 12941613), (162, 12462294), (234, 8627742), (243, 8308196), (324, 6231147), (351, 5751828), (468, 4313871), (486, 4154098), (702, 2875914), (972, 2077049), (1053, 1917276), (1404, 1437957), (2106, 958638), (3159, 639092), (4212, 479319), (6318, 319546), (12636, 159773)]