18504878

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 33073920

約数和(自身を除く): 14569042

約数列:

[1, 2, 7, 14, 43, 59, 86, 118, 301, 413, 521, 602, 826, 1042, 2537, 3647, 5074, 7294, 17759, 22403, 30739, 35518, 44806, 61478, 156821, 215173, 313642, 430346, 1321777, 2643554, 9252439, 18504878]

約数ペア:

[(1, 18504878), (2, 9252439), (7, 2643554), (14, 1321777), (43, 430346), (59, 313642), (86, 215173), (118, 156821), (301, 61478), (413, 44806), (521, 35518), (602, 30739), (826, 22403), (1042, 17759), (2537, 7294), (3647, 5074)]