18677015864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{459301}}^1$

素因数の和:459360

約数の個数: 64

約数和(自身を含む): 41667877440

約数和(自身を除く): 22990861576

約数列:

[1, 2, 4, 8, 13, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 221, 299, 391, 442, 598, 782, 884, 1196, 1564, 1768, 2392, 3128, 5083, 10166, 20332, 40664, 459301, 918602, 1837204, 3674408, 5970913, 7808117, 10563923, 11941826, 15616234, 21127846, 23883652, 31232468, 42255692, 47767304, 62464936, 84511384, 101505521, 137330999, 179586691, 203011042, 274661998, 359173382, 406022084, 549323996, 718346764, 812044168, 1098647992, 1436693528, 2334626983, 4669253966, 9338507932, 18677015864]

約数ペア:

[(1, 18677015864), (2, 9338507932), (4, 4669253966), (8, 2334626983), (13, 1436693528), (17, 1098647992), (23, 812044168), (26, 718346764), (34, 549323996), (46, 406022084), (52, 359173382), (68, 274661998), (92, 203011042), (104, 179586691), (136, 137330999), (184, 101505521), (221, 84511384), (299, 62464936), (391, 47767304), (442, 42255692), (598, 31232468), (782, 23883652), (884, 21127846), (1196, 15616234), (1564, 11941826), (1768, 10563923), (2392, 7808117), (3128, 5970913), (5083, 3674408), (10166, 1837204), (20332, 918602), (40664, 459301)]