2018277136

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:464

約数の個数: 80

約数和(自身を含む): 4069739520

約数和(自身を除く): 2051462384

約数列:

[1, 2, 4, 8, 16, 73, 83, 109, 146, 166, 191, 218, 292, 332, 382, 436, 584, 664, 764, 872, 1168, 1328, 1528, 1744, 3056, 6059, 7957, 9047, 12118, 13943, 15853, 15914, 18094, 20819, 24236, 27886, 31706, 31828, 36188, 41638, 48472, 55772, 63412, 63656, 72376, 83276, 96944, 111544, 126824, 127312, 144752, 166552, 223088, 253648, 333104, 660431, 1157269, 1320862, 1519787, 1727977, 2314538, 2641724, 3039574, 3455954, 4629076, 5283448, 6079148, 6911908, 9258152, 10566896, 12158296, 13823816, 18516304, 24316592, 27647632, 126142321, 252284642, 504569284, 1009138568, 2018277136]

約数ペア:

[(1, 2018277136), (2, 1009138568), (4, 504569284), (8, 252284642), (16, 126142321), (73, 27647632), (83, 24316592), (109, 18516304), (146, 13823816), (166, 12158296), (191, 10566896), (218, 9258152), (292, 6911908), (332, 6079148), (382, 5283448), (436, 4629076), (584, 3455954), (664, 3039574), (764, 2641724), (872, 2314538), (1168, 1727977), (1328, 1519787), (1528, 1320862), (1744, 1157269), (3056, 660431), (6059, 333104), (7957, 253648), (9047, 223088), (12118, 166552), (13943, 144752), (15853, 127312), (15914, 126824), (18094, 111544), (20819, 96944), (24236, 83276), (27886, 72376), (31706, 63656), (31828, 63412), (36188, 55772), (41638, 48472)]