18528765584

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{12647}}^1$

素因数の和:12892

約数の個数: 80

約数和(自身を含む): 41755803648

約数和(自身を除く): 23227038064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 127, 206, 254, 412, 508, 721, 824, 889, 1016, 1442, 1648, 1778, 2032, 2884, 3556, 5768, 7112, 11536, 12647, 13081, 14224, 25294, 26162, 50588, 52324, 88529, 91567, 101176, 104648, 177058, 183134, 202352, 209296, 354116, 366268, 708232, 732536, 1302641, 1416464, 1465072, 1606169, 2605282, 3212338, 5210564, 6424676, 9118487, 10421128, 11243183, 12849352, 18236974, 20842256, 22486366, 25698704, 36473948, 44972732, 72947896, 89945464, 145895792, 165435407, 179890928, 330870814, 661741628, 1158047849, 1323483256, 2316095698, 2646966512, 4632191396, 9264382792, 18528765584]

約数ペア:

[(1, 18528765584), (2, 9264382792), (4, 4632191396), (7, 2646966512), (8, 2316095698), (14, 1323483256), (16, 1158047849), (28, 661741628), (56, 330870814), (103, 179890928), (112, 165435407), (127, 145895792), (206, 89945464), (254, 72947896), (412, 44972732), (508, 36473948), (721, 25698704), (824, 22486366), (889, 20842256), (1016, 18236974), (1442, 12849352), (1648, 11243183), (1778, 10421128), (2032, 9118487), (2884, 6424676), (3556, 5210564), (5768, 3212338), (7112, 2605282), (11536, 1606169), (12647, 1465072), (13081, 1416464), (14224, 1302641), (25294, 732536), (26162, 708232), (50588, 366268), (52324, 354116), (88529, 209296), (91567, 202352), (101176, 183134), (104648, 177058)]