18285388640

素因数分解:

$2^5\times 5^1\times {\mathrm{463}}^1\times {\mathrm{246833}}^1$

素因数の和:247311

約数の個数: 48

約数和(自身を含む): 43292708928

約数和(自身を除く): 25007320288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 463, 926, 1852, 2315, 3704, 4630, 7408, 9260, 14816, 18520, 37040, 74080, 246833, 493666, 987332, 1234165, 1974664, 2468330, 3949328, 4936660, 7898656, 9873320, 19746640, 39493280, 114283679, 228567358, 457134716, 571418395, 914269432, 1142836790, 1828538864, 2285673580, 3657077728, 4571347160, 9142694320, 18285388640]

約数ペア:

[(1, 18285388640), (2, 9142694320), (4, 4571347160), (5, 3657077728), (8, 2285673580), (10, 1828538864), (16, 1142836790), (20, 914269432), (32, 571418395), (40, 457134716), (80, 228567358), (160, 114283679), (463, 39493280), (926, 19746640), (1852, 9873320), (2315, 7898656), (3704, 4936660), (4630, 3949328), (7408, 2468330), (9260, 1974664), (14816, 1234165), (18520, 987332), (37040, 493666), (74080, 246833)]