18434500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 48222720

約数和(自身を除く): 29788220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 125, 140, 161, 175, 229, 230, 250, 322, 350, 458, 460, 500, 575, 644, 700, 805, 875, 916, 1145, 1150, 1603, 1610, 1750, 2290, 2300, 2875, 3206, 3220, 3500, 4025, 4580, 5267, 5725, 5750, 6412, 8015, 8050, 10534, 11450, 11500, 16030, 16100, 20125, 21068, 22900, 26335, 28625, 32060, 36869, 40075, 40250, 52670, 57250, 73738, 80150, 80500, 105340, 114500, 131675, 147476, 160300, 184345, 200375, 263350, 368690, 400750, 526700, 658375, 737380, 801500, 921725, 1316750, 1843450, 2633500, 3686900, 4608625, 9217250, 18434500]

約数ペア:

[(1, 18434500), (2, 9217250), (4, 4608625), (5, 3686900), (7, 2633500), (10, 1843450), (14, 1316750), (20, 921725), (23, 801500), (25, 737380), (28, 658375), (35, 526700), (46, 400750), (50, 368690), (70, 263350), (92, 200375), (100, 184345), (115, 160300), (125, 147476), (140, 131675), (161, 114500), (175, 105340), (229, 80500), (230, 80150), (250, 73738), (322, 57250), (350, 52670), (458, 40250), (460, 40075), (500, 36869), (575, 32060), (644, 28625), (700, 26335), (805, 22900), (875, 21068), (916, 20125), (1145, 16100), (1150, 16030), (1603, 11500), (1610, 11450), (1750, 10534), (2290, 8050), (2300, 8015), (2875, 6412), (3206, 5750), (3220, 5725), (3500, 5267), (4025, 4580)]