18387434576

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{877}}^1\times {\mathrm{1429}}^1$

素因数の和:2452

約数の個数: 80

約数和(自身を含む): 41101357440

約数和(自身を除く): 22713922864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 877, 917, 1048, 1429, 1754, 1834, 2096, 2858, 3508, 3668, 5716, 6139, 7016, 7336, 10003, 11432, 12278, 14032, 14672, 20006, 22864, 24556, 40012, 49112, 80024, 98224, 114887, 160048, 187199, 229774, 374398, 459548, 748796, 804209, 919096, 1253233, 1310393, 1497592, 1608418, 1838192, 2506466, 2620786, 2995184, 3216836, 5012932, 5241572, 6433672, 8772631, 10025864, 10483144, 12867344, 17545262, 20051728, 20966288, 35090524, 70181048, 140362096, 164173523, 328347046, 656694092, 1149214661, 1313388184, 2298429322, 2626776368, 4596858644, 9193717288, 18387434576]

約数ペア:

[(1, 18387434576), (2, 9193717288), (4, 4596858644), (7, 2626776368), (8, 2298429322), (14, 1313388184), (16, 1149214661), (28, 656694092), (56, 328347046), (112, 164173523), (131, 140362096), (262, 70181048), (524, 35090524), (877, 20966288), (917, 20051728), (1048, 17545262), (1429, 12867344), (1754, 10483144), (1834, 10025864), (2096, 8772631), (2858, 6433672), (3508, 5241572), (3668, 5012932), (5716, 3216836), (6139, 2995184), (7016, 2620786), (7336, 2506466), (10003, 1838192), (11432, 1608418), (12278, 1497592), (14032, 1310393), (14672, 1253233), (20006, 919096), (22864, 804209), (24556, 748796), (40012, 459548), (49112, 374398), (80024, 229774), (98224, 187199), (114887, 160048)]