2018187738

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{757}}^1\times {\mathrm{2351}}^1$

素因数の和:3129

約数の個数: 80

約数和(自身を含む): 5177297664

約数和(自身を除く): 3159109926

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 757, 1134, 1514, 2271, 2351, 4542, 4702, 5299, 6813, 7053, 10598, 13626, 14106, 15897, 16457, 20439, 21159, 31794, 32914, 40878, 42318, 47691, 49371, 61317, 63477, 95382, 98742, 122634, 126954, 143073, 148113, 190431, 286146, 296226, 380862, 429219, 444339, 858438, 888678, 1333017, 1779707, 2666034, 3559414, 5339121, 10678242, 12457949, 16017363, 24915898, 32034726, 37373847, 48052089, 74747694, 96104178, 112121541, 144156267, 224243082, 288312534, 336364623, 672729246, 1009093869, 2018187738]

約数ペア:

[(1, 2018187738), (2, 1009093869), (3, 672729246), (6, 336364623), (7, 288312534), (9, 224243082), (14, 144156267), (18, 112121541), (21, 96104178), (27, 74747694), (42, 48052089), (54, 37373847), (63, 32034726), (81, 24915898), (126, 16017363), (162, 12457949), (189, 10678242), (378, 5339121), (567, 3559414), (757, 2666034), (1134, 1779707), (1514, 1333017), (2271, 888678), (2351, 858438), (4542, 444339), (4702, 429219), (5299, 380862), (6813, 296226), (7053, 286146), (10598, 190431), (13626, 148113), (14106, 143073), (15897, 126954), (16457, 122634), (20439, 98742), (21159, 95382), (31794, 63477), (32914, 61317), (40878, 49371), (42318, 47691)]