17791956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5431}}^1$

素因数の和:5461

約数の個数: 72

約数和(自身を含む): 55362944

約数和(自身を除く): 37570988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 5431, 10862, 16293, 21724, 32586, 38017, 48879, 65172, 70603, 76034, 97758, 114051, 141206, 152068, 195516, 211809, 228102, 282412, 342153, 423618, 456204, 494221, 635427, 684306, 847236, 988442, 1270854, 1368612, 1482663, 1976884, 2541708, 2965326, 4447989, 5930652, 8895978, 17791956]

約数ペア:

[(1, 17791956), (2, 8895978), (3, 5930652), (4, 4447989), (6, 2965326), (7, 2541708), (9, 1976884), (12, 1482663), (13, 1368612), (14, 1270854), (18, 988442), (21, 847236), (26, 684306), (28, 635427), (36, 494221), (39, 456204), (42, 423618), (52, 342153), (63, 282412), (78, 228102), (84, 211809), (91, 195516), (117, 152068), (126, 141206), (156, 114051), (182, 97758), (234, 76034), (252, 70603), (273, 65172), (364, 48879), (468, 38017), (546, 32586), (819, 21724), (1092, 16293), (1638, 10862), (3276, 5431)]