18171160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 48591360

約数和(自身を除く): 30420200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 73, 98, 127, 140, 146, 196, 245, 254, 280, 292, 365, 392, 490, 508, 511, 584, 635, 730, 889, 980, 1016, 1022, 1270, 1460, 1778, 1960, 2044, 2540, 2555, 2920, 3556, 3577, 4088, 4445, 5080, 5110, 6223, 7112, 7154, 8890, 9271, 10220, 12446, 14308, 17780, 17885, 18542, 20440, 24892, 28616, 31115, 35560, 35770, 37084, 46355, 49784, 62230, 64897, 71540, 74168, 92710, 124460, 129794, 143080, 185420, 248920, 259588, 324485, 370840, 454279, 519176, 648970, 908558, 1297940, 1817116, 2271395, 2595880, 3634232, 4542790, 9085580, 18171160]

約数ペア:

[(1, 18171160), (2, 9085580), (4, 4542790), (5, 3634232), (7, 2595880), (8, 2271395), (10, 1817116), (14, 1297940), (20, 908558), (28, 648970), (35, 519176), (40, 454279), (49, 370840), (56, 324485), (70, 259588), (73, 248920), (98, 185420), (127, 143080), (140, 129794), (146, 124460), (196, 92710), (245, 74168), (254, 71540), (280, 64897), (292, 62230), (365, 49784), (392, 46355), (490, 37084), (508, 35770), (511, 35560), (584, 31115), (635, 28616), (730, 24892), (889, 20440), (980, 18542), (1016, 17885), (1022, 17780), (1270, 14308), (1460, 12446), (1778, 10220), (1960, 9271), (2044, 8890), (2540, 7154), (2555, 7112), (2920, 6223), (3556, 5110), (3577, 5080), (4088, 4445)]