18380703

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 28426752

約数和(自身を除く): 10046049

約数列:

[1, 3, 11, 23, 33, 61, 69, 183, 253, 397, 671, 759, 1191, 1403, 2013, 4209, 4367, 9131, 13101, 15433, 24217, 27393, 46299, 72651, 100441, 266387, 301323, 556991, 799161, 1670973, 6126901, 18380703]

約数ペア:

[(1, 18380703), (3, 6126901), (11, 1670973), (23, 799161), (33, 556991), (61, 301323), (69, 266387), (183, 100441), (253, 72651), (397, 46299), (671, 27393), (759, 24217), (1191, 15433), (1403, 13101), (2013, 9131), (4209, 4367)]