18968552

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{81761}}^1$

素因数の和:81796

約数の個数: 16

約数和(自身を含む): 36792900

約数和(自身を除く): 17824348

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 81761, 163522, 327044, 654088, 2371069, 4742138, 9484276, 18968552]

約数ペア:

[(1, 18968552), (2, 9484276), (4, 4742138), (8, 2371069), (29, 654088), (58, 327044), (116, 163522), (232, 81761)]