18832856

素因数分解:

$2^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 41553000

約数和(自身を除く): 22720144

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 107, 196, 214, 392, 428, 449, 749, 856, 898, 1498, 1796, 2996, 3143, 3592, 5243, 5992, 6286, 10486, 12572, 20972, 22001, 25144, 41944, 44002, 48043, 88004, 96086, 176008, 192172, 336301, 384344, 672602, 1345204, 2354107, 2690408, 4708214, 9416428, 18832856]

約数ペア:

[(1, 18832856), (2, 9416428), (4, 4708214), (7, 2690408), (8, 2354107), (14, 1345204), (28, 672602), (49, 384344), (56, 336301), (98, 192172), (107, 176008), (196, 96086), (214, 88004), (392, 48043), (428, 44002), (449, 41944), (749, 25144), (856, 22001), (898, 20972), (1498, 12572), (1796, 10486), (2996, 6286), (3143, 5992), (3592, 5243)]