17961444

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 47759712

約数和(自身を除く): 29798268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 43, 82, 86, 123, 129, 164, 172, 246, 258, 283, 369, 387, 492, 516, 566, 738, 774, 849, 1132, 1476, 1548, 1698, 1763, 2547, 3396, 3526, 5094, 5289, 7052, 10188, 10578, 11603, 12169, 15867, 21156, 23206, 24338, 31734, 34809, 36507, 46412, 48676, 63468, 69618, 73014, 104427, 109521, 139236, 146028, 208854, 219042, 417708, 438084, 498929, 997858, 1496787, 1995716, 2993574, 4490361, 5987148, 8980722, 17961444]

約数ペア:

[(1, 17961444), (2, 8980722), (3, 5987148), (4, 4490361), (6, 2993574), (9, 1995716), (12, 1496787), (18, 997858), (36, 498929), (41, 438084), (43, 417708), (82, 219042), (86, 208854), (123, 146028), (129, 139236), (164, 109521), (172, 104427), (246, 73014), (258, 69618), (283, 63468), (369, 48676), (387, 46412), (492, 36507), (516, 34809), (566, 31734), (738, 24338), (774, 23206), (849, 21156), (1132, 15867), (1476, 12169), (1548, 11603), (1698, 10578), (1763, 10188), (2547, 7052), (3396, 5289), (3526, 5094)]