18183620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 47943168

約数和(自身を除く): 29759548

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 97, 103, 130, 140, 182, 194, 206, 260, 364, 388, 412, 455, 485, 515, 679, 721, 910, 970, 1030, 1261, 1339, 1358, 1442, 1820, 1940, 2060, 2522, 2678, 2716, 2884, 3395, 3605, 5044, 5356, 6305, 6695, 6790, 7210, 8827, 9373, 9991, 12610, 13390, 13580, 14420, 17654, 18746, 19982, 25220, 26780, 35308, 37492, 39964, 44135, 46865, 49955, 69937, 88270, 93730, 99910, 129883, 139874, 176540, 187460, 199820, 259766, 279748, 349685, 519532, 649415, 699370, 909181, 1298830, 1398740, 1818362, 2597660, 3636724, 4545905, 9091810, 18183620]

約数ペア:

[(1, 18183620), (2, 9091810), (4, 4545905), (5, 3636724), (7, 2597660), (10, 1818362), (13, 1398740), (14, 1298830), (20, 909181), (26, 699370), (28, 649415), (35, 519532), (52, 349685), (65, 279748), (70, 259766), (91, 199820), (97, 187460), (103, 176540), (130, 139874), (140, 129883), (182, 99910), (194, 93730), (206, 88270), (260, 69937), (364, 49955), (388, 46865), (412, 44135), (455, 39964), (485, 37492), (515, 35308), (679, 26780), (721, 25220), (910, 19982), (970, 18746), (1030, 17654), (1261, 14420), (1339, 13580), (1358, 13390), (1442, 12610), (1820, 9991), (1940, 9373), (2060, 8827), (2522, 7210), (2678, 6790), (2716, 6695), (2884, 6305), (3395, 5356), (3605, 5044)]