18361344

素因数分解:

$2^{10}\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 88

約数和(自身を含む): 50438080

約数和(自身を除く): 32076736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 139, 172, 192, 256, 258, 278, 344, 384, 417, 512, 516, 556, 688, 768, 834, 1024, 1032, 1112, 1376, 1536, 1668, 2064, 2224, 2752, 3072, 3336, 4128, 4448, 5504, 5977, 6672, 8256, 8896, 11008, 11954, 13344, 16512, 17792, 17931, 22016, 23908, 26688, 33024, 35584, 35862, 44032, 47816, 53376, 66048, 71168, 71724, 95632, 106752, 132096, 142336, 143448, 191264, 213504, 286896, 382528, 427008, 573792, 765056, 1147584, 1530112, 2295168, 3060224, 4590336, 6120448, 9180672, 18361344]

約数ペア:

[(1, 18361344), (2, 9180672), (3, 6120448), (4, 4590336), (6, 3060224), (8, 2295168), (12, 1530112), (16, 1147584), (24, 765056), (32, 573792), (43, 427008), (48, 382528), (64, 286896), (86, 213504), (96, 191264), (128, 143448), (129, 142336), (139, 132096), (172, 106752), (192, 95632), (256, 71724), (258, 71168), (278, 66048), (344, 53376), (384, 47816), (417, 44032), (512, 35862), (516, 35584), (556, 33024), (688, 26688), (768, 23908), (834, 22016), (1024, 17931), (1032, 17792), (1112, 16512), (1376, 13344), (1536, 11954), (1668, 11008), (2064, 8896), (2224, 8256), (2752, 6672), (3072, 5977), (3336, 5504), (4128, 4448)]