18687936

素因数分解:

$2^6\times 3^1\times {\mathrm{131}}^1\times {\mathrm{743}}^1$

素因数の和:889

約数の個数: 56

約数和(自身を含む): 49889664

約数和(自身を除く): 31201728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 131, 192, 262, 393, 524, 743, 786, 1048, 1486, 1572, 2096, 2229, 2972, 3144, 4192, 4458, 5944, 6288, 8384, 8916, 11888, 12576, 17832, 23776, 25152, 35664, 47552, 71328, 97333, 142656, 194666, 291999, 389332, 583998, 778664, 1167996, 1557328, 2335992, 3114656, 4671984, 6229312, 9343968, 18687936]

約数ペア:

[(1, 18687936), (2, 9343968), (3, 6229312), (4, 4671984), (6, 3114656), (8, 2335992), (12, 1557328), (16, 1167996), (24, 778664), (32, 583998), (48, 389332), (64, 291999), (96, 194666), (131, 142656), (192, 97333), (262, 71328), (393, 47552), (524, 35664), (743, 25152), (786, 23776), (1048, 17832), (1486, 12576), (1572, 11888), (2096, 8916), (2229, 8384), (2972, 6288), (3144, 5944), (4192, 4458)]