18828453

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 11584347

約数列:

[1, 3, 7, 21, 29, 43, 87, 129, 203, 301, 609, 719, 903, 1247, 2157, 3741, 5033, 8729, 15099, 20851, 26187, 30917, 62553, 92751, 145957, 216419, 437871, 649257, 896593, 2689779, 6276151, 18828453]

約数ペア:

[(1, 18828453), (3, 6276151), (7, 2689779), (21, 896593), (29, 649257), (43, 437871), (87, 216419), (129, 145957), (203, 92751), (301, 62553), (609, 30917), (719, 26187), (903, 20851), (1247, 15099), (2157, 8729), (3741, 5033)]