18356768

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 37920960

約数和(自身を除く): 19564192

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 131, 151, 232, 262, 302, 464, 524, 604, 928, 1048, 1208, 2096, 2416, 3799, 4192, 4379, 4832, 7598, 8758, 15196, 17516, 19781, 30392, 35032, 39562, 60784, 70064, 79124, 121568, 140128, 158248, 316496, 573649, 632992, 1147298, 2294596, 4589192, 9178384, 18356768]

約数ペア:

[(1, 18356768), (2, 9178384), (4, 4589192), (8, 2294596), (16, 1147298), (29, 632992), (32, 573649), (58, 316496), (116, 158248), (131, 140128), (151, 121568), (232, 79124), (262, 70064), (302, 60784), (464, 39562), (524, 35032), (604, 30392), (928, 19781), (1048, 17516), (1208, 15196), (2096, 8758), (2416, 7598), (3799, 4832), (4192, 4379)]