1857137406

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{829}}^1$

素因数の和:1353

約数の個数: 64

約数和(自身を含む): 4014278400

約数和(自身を除く): 2157140994

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 457, 817, 829, 914, 1371, 1634, 1658, 2451, 2487, 2742, 4902, 4974, 8683, 15751, 17366, 19651, 26049, 31502, 35647, 39302, 47253, 52098, 58953, 71294, 94506, 106941, 117906, 213882, 373369, 378853, 677293, 746738, 757706, 1120107, 1136559, 1354586, 2031879, 2240214, 2273118, 4063758, 7198207, 14396414, 16290679, 21594621, 32581358, 43189242, 48872037, 97744074, 309522901, 619045802, 928568703, 1857137406]

約数ペア:

[(1, 1857137406), (2, 928568703), (3, 619045802), (6, 309522901), (19, 97744074), (38, 48872037), (43, 43189242), (57, 32581358), (86, 21594621), (114, 16290679), (129, 14396414), (258, 7198207), (457, 4063758), (817, 2273118), (829, 2240214), (914, 2031879), (1371, 1354586), (1634, 1136559), (1658, 1120107), (2451, 757706), (2487, 746738), (2742, 677293), (4902, 378853), (4974, 373369), (8683, 213882), (15751, 117906), (17366, 106941), (19651, 94506), (26049, 71294), (31502, 58953), (35647, 52098), (39302, 47253)]