18933278

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4523}}^1$

素因数の和:4568

約数の個数: 32

約数和(自身を含む): 36481536

約数和(自身を除く): 17548258

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 4523, 9046, 31661, 58799, 63322, 104029, 117598, 208058, 411593, 728203, 823186, 1352377, 1456406, 2704754, 9466639, 18933278]

約数ペア:

[(1, 18933278), (2, 9466639), (7, 2704754), (13, 1456406), (14, 1352377), (23, 823186), (26, 728203), (46, 411593), (91, 208058), (161, 117598), (182, 104029), (299, 63322), (322, 58799), (598, 31661), (2093, 9046), (4186, 4523)]