18026784

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{1181}}^1$

素因数の和:1250

約数の個数: 72

約数和(自身を含む): 52275132

約数和(自身を除く): 34248348

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1181, 1272, 1696, 1908, 2362, 2544, 3543, 3816, 4724, 5088, 7086, 7632, 9448, 10629, 14172, 15264, 18896, 21258, 28344, 37792, 42516, 56688, 62593, 85032, 113376, 125186, 170064, 187779, 250372, 340128, 375558, 500744, 563337, 751116, 1001488, 1126674, 1502232, 2002976, 2253348, 3004464, 4506696, 6008928, 9013392, 18026784]

約数ペア:

[(1, 18026784), (2, 9013392), (3, 6008928), (4, 4506696), (6, 3004464), (8, 2253348), (9, 2002976), (12, 1502232), (16, 1126674), (18, 1001488), (24, 751116), (32, 563337), (36, 500744), (48, 375558), (53, 340128), (72, 250372), (96, 187779), (106, 170064), (144, 125186), (159, 113376), (212, 85032), (288, 62593), (318, 56688), (424, 42516), (477, 37792), (636, 28344), (848, 21258), (954, 18896), (1181, 15264), (1272, 14172), (1696, 10629), (1908, 9448), (2362, 7632), (2544, 7086), (3543, 5088), (3816, 4724)]