1850013110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{20789}}^1$

素因数の和:21616

約数の個数: 32

約数和(自身を含む): 3637418400

約数和(自身を除く): 1787405290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 809, 1618, 4045, 8090, 8899, 17798, 20789, 41578, 44495, 88990, 103945, 207890, 228679, 457358, 1143395, 2286790, 16818301, 33636602, 84091505, 168183010, 185001311, 370002622, 925006555, 1850013110]

約数ペア:

[(1, 1850013110), (2, 925006555), (5, 370002622), (10, 185001311), (11, 168183010), (22, 84091505), (55, 33636602), (110, 16818301), (809, 2286790), (1618, 1143395), (4045, 457358), (8090, 228679), (8899, 207890), (17798, 103945), (20789, 88990), (41578, 44495)]