18929376

素因数分解:

$2^5\times 3^4\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 120

約数和(自身を含む): 57020040

約数和(自身を除く): 38090664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 67, 72, 81, 96, 108, 109, 134, 144, 162, 201, 216, 218, 268, 288, 324, 327, 402, 432, 436, 536, 603, 648, 654, 804, 864, 872, 981, 1072, 1206, 1296, 1308, 1608, 1744, 1809, 1962, 2144, 2412, 2592, 2616, 2943, 3216, 3488, 3618, 3924, 4824, 5232, 5427, 5886, 6432, 7236, 7303, 7848, 8829, 9648, 10464, 10854, 11772, 14472, 14606, 15696, 17658, 19296, 21708, 21909, 23544, 28944, 29212, 31392, 35316, 43416, 43818, 47088, 57888, 58424, 65727, 70632, 86832, 87636, 94176, 116848, 131454, 141264, 173664, 175272, 197181, 233696, 262908, 282528, 350544, 394362, 525816, 591543, 701088, 788724, 1051632, 1183086, 1577448, 2103264, 2366172, 3154896, 4732344, 6309792, 9464688, 18929376]

約数ペア:

[(1, 18929376), (2, 9464688), (3, 6309792), (4, 4732344), (6, 3154896), (8, 2366172), (9, 2103264), (12, 1577448), (16, 1183086), (18, 1051632), (24, 788724), (27, 701088), (32, 591543), (36, 525816), (48, 394362), (54, 350544), (67, 282528), (72, 262908), (81, 233696), (96, 197181), (108, 175272), (109, 173664), (134, 141264), (144, 131454), (162, 116848), (201, 94176), (216, 87636), (218, 86832), (268, 70632), (288, 65727), (324, 58424), (327, 57888), (402, 47088), (432, 43818), (436, 43416), (536, 35316), (603, 31392), (648, 29212), (654, 28944), (804, 23544), (864, 21909), (872, 21708), (981, 19296), (1072, 17658), (1206, 15696), (1296, 14606), (1308, 14472), (1608, 11772), (1744, 10854), (1809, 10464), (1962, 9648), (2144, 8829), (2412, 7848), (2592, 7303), (2616, 7236), (2943, 6432), (3216, 5886), (3488, 5427), (3618, 5232), (3924, 4824)]