18733490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{419}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 17191630

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 263, 419, 526, 838, 1315, 2095, 2630, 4190, 4471, 7123, 8942, 14246, 22355, 35615, 44710, 71230, 110197, 220394, 550985, 1101970, 1873349, 3746698, 9366745, 18733490]

約数ペア:

[(1, 18733490), (2, 9366745), (5, 3746698), (10, 1873349), (17, 1101970), (34, 550985), (85, 220394), (170, 110197), (263, 71230), (419, 44710), (526, 35615), (838, 22355), (1315, 14246), (2095, 8942), (2630, 7123), (4190, 4471)]