18977616

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:369

約数の個数: 120

約数和(自身を含む): 61823424

約数和(自身を除く): 42845808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 67, 72, 84, 112, 126, 134, 144, 168, 201, 252, 268, 281, 336, 402, 469, 504, 536, 562, 603, 804, 843, 938, 1008, 1072, 1124, 1206, 1407, 1608, 1686, 1876, 1967, 2248, 2412, 2529, 2814, 3216, 3372, 3752, 3934, 4221, 4496, 4824, 5058, 5628, 5901, 6744, 7504, 7868, 8442, 9648, 10116, 11256, 11802, 13488, 15736, 16884, 17703, 18827, 20232, 22512, 23604, 31472, 33768, 35406, 37654, 40464, 47208, 56481, 67536, 70812, 75308, 94416, 112962, 131789, 141624, 150616, 169443, 225924, 263578, 283248, 301232, 338886, 395367, 451848, 527156, 677772, 790734, 903696, 1054312, 1186101, 1355544, 1581468, 2108624, 2372202, 2711088, 3162936, 4744404, 6325872, 9488808, 18977616]

約数ペア:

[(1, 18977616), (2, 9488808), (3, 6325872), (4, 4744404), (6, 3162936), (7, 2711088), (8, 2372202), (9, 2108624), (12, 1581468), (14, 1355544), (16, 1186101), (18, 1054312), (21, 903696), (24, 790734), (28, 677772), (36, 527156), (42, 451848), (48, 395367), (56, 338886), (63, 301232), (67, 283248), (72, 263578), (84, 225924), (112, 169443), (126, 150616), (134, 141624), (144, 131789), (168, 112962), (201, 94416), (252, 75308), (268, 70812), (281, 67536), (336, 56481), (402, 47208), (469, 40464), (504, 37654), (536, 35406), (562, 33768), (603, 31472), (804, 23604), (843, 22512), (938, 20232), (1008, 18827), (1072, 17703), (1124, 16884), (1206, 15736), (1407, 13488), (1608, 11802), (1686, 11256), (1876, 10116), (1967, 9648), (2248, 8442), (2412, 7868), (2529, 7504), (2814, 6744), (3216, 5901), (3372, 5628), (3752, 5058), (3934, 4824), (4221, 4496)]