18913024

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{5683}}^1$

素因数の和:5712

約数の個数: 36

約数和(自身を含む): 40663336

約数和(自身を除く): 21750312

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 5683, 11366, 22732, 45464, 73879, 90928, 147758, 181856, 295516, 363712, 591032, 727424, 1182064, 1454848, 2364128, 4728256, 9456512, 18913024]

約数ペア:

[(1, 18913024), (2, 9456512), (4, 4728256), (8, 2364128), (13, 1454848), (16, 1182064), (26, 727424), (32, 591032), (52, 363712), (64, 295516), (104, 181856), (128, 147758), (208, 90928), (256, 73879), (416, 45464), (832, 22732), (1664, 11366), (3328, 5683)]