17955252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1657}}^1$

素因数の和:1717

約数の個数: 72

約数和(自身を含む): 53109056

約数和(自身を除く): 35153804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1657, 1806, 2709, 3314, 3612, 4971, 5418, 6628, 9942, 10836, 11599, 14913, 19884, 23198, 29826, 34797, 46396, 59652, 69594, 71251, 104391, 139188, 142502, 208782, 213753, 285004, 417564, 427506, 498757, 641259, 855012, 997514, 1282518, 1496271, 1995028, 2565036, 2992542, 4488813, 5985084, 8977626, 17955252]

約数ペア:

[(1, 17955252), (2, 8977626), (3, 5985084), (4, 4488813), (6, 2992542), (7, 2565036), (9, 1995028), (12, 1496271), (14, 1282518), (18, 997514), (21, 855012), (28, 641259), (36, 498757), (42, 427506), (43, 417564), (63, 285004), (84, 213753), (86, 208782), (126, 142502), (129, 139188), (172, 104391), (252, 71251), (258, 69594), (301, 59652), (387, 46396), (516, 34797), (602, 29826), (774, 23198), (903, 19884), (1204, 14913), (1548, 11599), (1657, 10836), (1806, 9942), (2709, 6628), (3314, 5418), (3612, 4971)]