18187742972

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1093}}^1\times {\mathrm{1163}}^1$

素因数の和:2347

約数の個数: 72

約数和(自身を含む): 37598880816

約数和(自身を除く): 19411137844

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 511, 1022, 1093, 1163, 2044, 2186, 2326, 3577, 4372, 4652, 7154, 7651, 8141, 14308, 15302, 16282, 30604, 32564, 53557, 56987, 79789, 84899, 107114, 113974, 159578, 169798, 214228, 227948, 319156, 339596, 558523, 594293, 1117046, 1188586, 1271159, 2234092, 2377172, 2542318, 3909661, 4160051, 5084636, 7819322, 8320102, 8898113, 15638644, 16640204, 17796226, 35592452, 62286791, 92794607, 124573582, 185589214, 249147164, 371178428, 649562249, 1299124498, 2598248996, 4546935743, 9093871486, 18187742972]

約数ペア:

[(1, 18187742972), (2, 9093871486), (4, 4546935743), (7, 2598248996), (14, 1299124498), (28, 649562249), (49, 371178428), (73, 249147164), (98, 185589214), (146, 124573582), (196, 92794607), (292, 62286791), (511, 35592452), (1022, 17796226), (1093, 16640204), (1163, 15638644), (2044, 8898113), (2186, 8320102), (2326, 7819322), (3577, 5084636), (4372, 4160051), (4652, 3909661), (7154, 2542318), (7651, 2377172), (8141, 2234092), (14308, 1271159), (15302, 1188586), (16282, 1117046), (30604, 594293), (32564, 558523), (53557, 339596), (56987, 319156), (79789, 227948), (84899, 214228), (107114, 169798), (113974, 159578)]