18775968

素因数分解:

$2^5\times 3^1\times {\mathrm{131}}^1\times {\mathrm{1493}}^1$

素因数の和:1637

約数の個数: 48

約数和(自身を含む): 49696416

約数和(自身を除く): 30920448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 131, 262, 393, 524, 786, 1048, 1493, 1572, 2096, 2986, 3144, 4192, 4479, 5972, 6288, 8958, 11944, 12576, 17916, 23888, 35832, 47776, 71664, 143328, 195583, 391166, 586749, 782332, 1173498, 1564664, 2346996, 3129328, 4693992, 6258656, 9387984, 18775968]

約数ペア:

[(1, 18775968), (2, 9387984), (3, 6258656), (4, 4693992), (6, 3129328), (8, 2346996), (12, 1564664), (16, 1173498), (24, 782332), (32, 586749), (48, 391166), (96, 195583), (131, 143328), (262, 71664), (393, 47776), (524, 35832), (786, 23888), (1048, 17916), (1493, 12576), (1572, 11944), (2096, 8958), (2986, 6288), (3144, 5972), (4192, 4479)]