17987564

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 41803776

約数和(自身を除く): 23816212

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 31, 34, 46, 53, 62, 68, 92, 106, 119, 124, 161, 212, 217, 238, 322, 371, 391, 434, 476, 527, 644, 713, 742, 782, 868, 901, 1054, 1219, 1426, 1484, 1564, 1643, 1802, 2108, 2438, 2737, 2852, 3286, 3604, 3689, 4876, 4991, 5474, 6307, 6572, 7378, 8533, 9982, 10948, 11501, 12121, 12614, 14756, 17066, 19964, 20723, 23002, 24242, 25228, 27931, 34132, 37789, 41446, 46004, 48484, 55862, 75578, 82892, 84847, 111724, 145061, 151156, 169694, 195517, 264523, 290122, 339388, 391034, 529046, 580244, 642413, 782068, 1058092, 1284826, 2569652, 4496891, 8993782, 17987564]

約数ペア:

[(1, 17987564), (2, 8993782), (4, 4496891), (7, 2569652), (14, 1284826), (17, 1058092), (23, 782068), (28, 642413), (31, 580244), (34, 529046), (46, 391034), (53, 339388), (62, 290122), (68, 264523), (92, 195517), (106, 169694), (119, 151156), (124, 145061), (161, 111724), (212, 84847), (217, 82892), (238, 75578), (322, 55862), (371, 48484), (391, 46004), (434, 41446), (476, 37789), (527, 34132), (644, 27931), (713, 25228), (742, 24242), (782, 23002), (868, 20723), (901, 19964), (1054, 17066), (1219, 14756), (1426, 12614), (1484, 12121), (1564, 11501), (1643, 10948), (1802, 9982), (2108, 8533), (2438, 7378), (2737, 6572), (2852, 6307), (3286, 5474), (3604, 4991), (3689, 4876)]