18119322

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 44271360

約数和(自身を除く): 26152038

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 53, 54, 78, 106, 117, 159, 234, 318, 351, 477, 487, 689, 702, 954, 974, 1378, 1431, 1461, 2067, 2862, 2922, 4134, 4383, 6201, 6331, 8766, 12402, 12662, 13149, 18603, 18993, 25811, 26298, 37206, 37986, 51622, 56979, 77433, 113958, 154866, 170937, 232299, 335543, 341874, 464598, 671086, 696897, 1006629, 1393794, 2013258, 3019887, 6039774, 9059661, 18119322]

約数ペア:

[(1, 18119322), (2, 9059661), (3, 6039774), (6, 3019887), (9, 2013258), (13, 1393794), (18, 1006629), (26, 696897), (27, 671086), (39, 464598), (53, 341874), (54, 335543), (78, 232299), (106, 170937), (117, 154866), (159, 113958), (234, 77433), (318, 56979), (351, 51622), (477, 37986), (487, 37206), (689, 26298), (702, 25811), (954, 18993), (974, 18603), (1378, 13149), (1431, 12662), (1461, 12402), (2067, 8766), (2862, 6331), (2922, 6201), (4134, 4383)]