18722814

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:122

約数の個数: 96

約数和(自身を含む): 45849888

約数和(自身を除く): 27127074

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 37, 41, 51, 66, 74, 82, 102, 111, 121, 123, 187, 222, 242, 246, 363, 374, 407, 451, 561, 629, 697, 726, 814, 902, 1122, 1221, 1258, 1353, 1394, 1517, 1887, 2057, 2091, 2442, 2706, 3034, 3774, 4114, 4182, 4477, 4551, 4961, 6171, 6919, 7667, 8954, 9102, 9922, 12342, 13431, 13838, 14883, 15334, 16687, 20757, 23001, 25789, 26862, 29766, 33374, 41514, 46002, 50061, 51578, 76109, 77367, 84337, 100122, 152218, 154734, 168674, 183557, 228327, 253011, 283679, 367114, 456654, 506022, 550671, 567358, 851037, 1101342, 1702074, 3120469, 6240938, 9361407, 18722814]

約数ペア:

[(1, 18722814), (2, 9361407), (3, 6240938), (6, 3120469), (11, 1702074), (17, 1101342), (22, 851037), (33, 567358), (34, 550671), (37, 506022), (41, 456654), (51, 367114), (66, 283679), (74, 253011), (82, 228327), (102, 183557), (111, 168674), (121, 154734), (123, 152218), (187, 100122), (222, 84337), (242, 77367), (246, 76109), (363, 51578), (374, 50061), (407, 46002), (451, 41514), (561, 33374), (629, 29766), (697, 26862), (726, 25789), (814, 23001), (902, 20757), (1122, 16687), (1221, 15334), (1258, 14883), (1353, 13838), (1394, 13431), (1517, 12342), (1887, 9922), (2057, 9102), (2091, 8954), (2442, 7667), (2706, 6919), (3034, 6171), (3774, 4961), (4114, 4551), (4182, 4477)]