18789129

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{373}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 28296840

約数和(自身を除く): 9507711

約数列:

[1, 3, 9, 29, 87, 193, 261, 373, 579, 1119, 1737, 3357, 5597, 10817, 16791, 32451, 50373, 71989, 97353, 215967, 647901, 2087681, 6263043, 18789129]

約数ペア:

[(1, 18789129), (3, 6263043), (9, 2087681), (29, 647901), (87, 215967), (193, 97353), (261, 71989), (373, 50373), (579, 32451), (1119, 16791), (1737, 10817), (3357, 5597)]