18907353344

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{3671}}^1$

素因数の和:3788

約数の個数: 144

約数和(自身を含む): 43232071680

約数和(自身を除く): 24324718336

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 59, 62, 64, 88, 118, 124, 128, 176, 236, 248, 256, 341, 352, 472, 496, 649, 682, 704, 944, 992, 1298, 1364, 1408, 1829, 1888, 1984, 2596, 2728, 2816, 3658, 3671, 3776, 3968, 5192, 5456, 7316, 7342, 7552, 7936, 10384, 10912, 14632, 14684, 15104, 20119, 20768, 21824, 29264, 29368, 40238, 40381, 41536, 43648, 58528, 58736, 80476, 80762, 83072, 87296, 113801, 117056, 117472, 160952, 161524, 166144, 216589, 227602, 234112, 234944, 321904, 323048, 433178, 455204, 468224, 469888, 643808, 646096, 866356, 910408, 939776, 1251811, 1287616, 1292192, 1732712, 1820816, 2382479, 2503622, 2575232, 2584384, 3465424, 3641632, 4764958, 5007244, 5150464, 5168768, 6714259, 6930848, 7283264, 9529916, 10014488, 10337536, 13428518, 13861696, 14566528, 19059832, 20028976, 26857036, 27723392, 29133056, 38119664, 40057952, 53714072, 55446784, 73856849, 76239328, 80115904, 107428144, 147713698, 152478656, 160231808, 214856288, 295427396, 304957312, 320463616, 429712576, 590854792, 609914624, 859425152, 1181709584, 1718850304, 2363419168, 4726838336, 9453676672, 18907353344]

約数ペア:

[(1, 18907353344), (2, 9453676672), (4, 4726838336), (8, 2363419168), (11, 1718850304), (16, 1181709584), (22, 859425152), (31, 609914624), (32, 590854792), (44, 429712576), (59, 320463616), (62, 304957312), (64, 295427396), (88, 214856288), (118, 160231808), (124, 152478656), (128, 147713698), (176, 107428144), (236, 80115904), (248, 76239328), (256, 73856849), (341, 55446784), (352, 53714072), (472, 40057952), (496, 38119664), (649, 29133056), (682, 27723392), (704, 26857036), (944, 20028976), (992, 19059832), (1298, 14566528), (1364, 13861696), (1408, 13428518), (1829, 10337536), (1888, 10014488), (1984, 9529916), (2596, 7283264), (2728, 6930848), (2816, 6714259), (3658, 5168768), (3671, 5150464), (3776, 5007244), (3968, 4764958), (5192, 3641632), (5456, 3465424), (7316, 2584384), (7342, 2575232), (7552, 2503622), (7936, 2382479), (10384, 1820816), (10912, 1732712), (14632, 1292192), (14684, 1287616), (15104, 1251811), (20119, 939776), (20768, 910408), (21824, 866356), (29264, 646096), (29368, 643808), (40238, 469888), (40381, 468224), (41536, 455204), (43648, 433178), (58528, 323048), (58736, 321904), (80476, 234944), (80762, 234112), (83072, 227602), (87296, 216589), (113801, 166144), (117056, 161524), (117472, 160952)]