18503392

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 38223360

約数和(自身を除く): 19719968

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 127, 157, 232, 254, 314, 464, 508, 628, 928, 1016, 1256, 2032, 2512, 3683, 4064, 4553, 5024, 7366, 9106, 14732, 18212, 19939, 29464, 36424, 39878, 58928, 72848, 79756, 117856, 145696, 159512, 319024, 578231, 638048, 1156462, 2312924, 4625848, 9251696, 18503392]

約数ペア:

[(1, 18503392), (2, 9251696), (4, 4625848), (8, 2312924), (16, 1156462), (29, 638048), (32, 578231), (58, 319024), (116, 159512), (127, 145696), (157, 117856), (232, 79756), (254, 72848), (314, 58928), (464, 39878), (508, 36424), (628, 29464), (928, 19939), (1016, 18212), (1256, 14732), (2032, 9106), (2512, 7366), (3683, 5024), (4064, 4553)]