18434570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 41990400

約数和(自身を除く): 23555830

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 89, 110, 154, 178, 269, 385, 445, 538, 623, 770, 890, 979, 1246, 1345, 1883, 1958, 2690, 2959, 3115, 3766, 4895, 5918, 6230, 6853, 9415, 9790, 13706, 14795, 18830, 20713, 23941, 29590, 34265, 41426, 47882, 68530, 103565, 119705, 167587, 207130, 239410, 263351, 335174, 526702, 837935, 1316755, 1675870, 1843457, 2633510, 3686914, 9217285, 18434570]

約数ペア:

[(1, 18434570), (2, 9217285), (5, 3686914), (7, 2633510), (10, 1843457), (11, 1675870), (14, 1316755), (22, 837935), (35, 526702), (55, 335174), (70, 263351), (77, 239410), (89, 207130), (110, 167587), (154, 119705), (178, 103565), (269, 68530), (385, 47882), (445, 41426), (538, 34265), (623, 29590), (770, 23941), (890, 20713), (979, 18830), (1246, 14795), (1345, 13706), (1883, 9790), (1958, 9415), (2690, 6853), (2959, 6230), (3115, 5918), (3766, 4895)]