1840161685

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{18679}}^1$

素因数の和:18781

約数の個数: 32

約数和(自身を含む): 2501625600

約数和(自身を除く): 661463915

約数列:

[1, 5, 17, 19, 61, 85, 95, 305, 323, 1037, 1159, 1615, 5185, 5795, 18679, 19703, 93395, 98515, 317543, 354901, 1139419, 1587715, 1774505, 5697095, 6033317, 19370123, 21648961, 30166585, 96850615, 108244805, 368032337, 1840161685]

約数ペア:

[(1, 1840161685), (5, 368032337), (17, 108244805), (19, 96850615), (61, 30166585), (85, 21648961), (95, 19370123), (305, 6033317), (323, 5697095), (1037, 1774505), (1159, 1587715), (1615, 1139419), (5185, 354901), (5795, 317543), (18679, 98515), (19703, 93395)]