18745376

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{45061}}^1$

素因数の和:45084

約数の個数: 24

約数和(自身を含む): 39744684

約数和(自身を除く): 20999308

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 45061, 90122, 180244, 360488, 585793, 720976, 1171586, 1441952, 2343172, 4686344, 9372688, 18745376]

約数ペア:

[(1, 18745376), (2, 9372688), (4, 4686344), (8, 2343172), (13, 1441952), (16, 1171586), (26, 720976), (32, 585793), (52, 360488), (104, 180244), (208, 90122), (416, 45061)]