18125380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 48996864

約数和(自身を除く): 30871484

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 433, 455, 460, 598, 644, 805, 866, 910, 1196, 1495, 1610, 1732, 1820, 2093, 2165, 2990, 3031, 3220, 4186, 4330, 5629, 5980, 6062, 8372, 8660, 9959, 10465, 11258, 12124, 15155, 19918, 20930, 22516, 28145, 30310, 39403, 39836, 41860, 49795, 56290, 60620, 69713, 78806, 99590, 112580, 129467, 139426, 157612, 197015, 199180, 258934, 278852, 348565, 394030, 517868, 647335, 697130, 788060, 906269, 1294670, 1394260, 1812538, 2589340, 3625076, 4531345, 9062690, 18125380]

約数ペア:

[(1, 18125380), (2, 9062690), (4, 4531345), (5, 3625076), (7, 2589340), (10, 1812538), (13, 1394260), (14, 1294670), (20, 906269), (23, 788060), (26, 697130), (28, 647335), (35, 517868), (46, 394030), (52, 348565), (65, 278852), (70, 258934), (91, 199180), (92, 197015), (115, 157612), (130, 139426), (140, 129467), (161, 112580), (182, 99590), (230, 78806), (260, 69713), (299, 60620), (322, 56290), (364, 49795), (433, 41860), (455, 39836), (460, 39403), (598, 30310), (644, 28145), (805, 22516), (866, 20930), (910, 19918), (1196, 15155), (1495, 12124), (1610, 11258), (1732, 10465), (1820, 9959), (2093, 8660), (2165, 8372), (2990, 6062), (3031, 5980), (3220, 5629), (4186, 4330)]