18090176

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1321

約数の個数: 56

約数和(自身を含む): 40965120

約数和(自身を除く): 22874944

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1279, 1768, 2558, 3536, 5116, 7072, 10232, 14144, 16627, 20464, 21743, 33254, 40928, 43486, 66508, 81856, 86972, 133016, 173944, 266032, 282659, 347888, 532064, 565318, 695776, 1064128, 1130636, 1391552, 2261272, 4522544, 9045088, 18090176]

約数ペア:

[(1, 18090176), (2, 9045088), (4, 4522544), (8, 2261272), (13, 1391552), (16, 1130636), (17, 1064128), (26, 695776), (32, 565318), (34, 532064), (52, 347888), (64, 282659), (68, 266032), (104, 173944), (136, 133016), (208, 86972), (221, 81856), (272, 66508), (416, 43486), (442, 40928), (544, 33254), (832, 21743), (884, 20464), (1088, 16627), (1279, 14144), (1768, 10232), (2558, 7072), (3536, 5116)]