17421894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 72

約数和(自身を含む): 44776368

約数和(自身を除く): 27354474

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 101, 111, 126, 202, 222, 259, 303, 333, 518, 606, 666, 707, 777, 909, 1369, 1414, 1554, 1818, 2121, 2331, 2738, 3737, 4107, 4242, 4662, 6363, 7474, 8214, 9583, 11211, 12321, 12726, 19166, 22422, 24642, 26159, 28749, 33633, 52318, 57498, 67266, 78477, 86247, 138269, 156954, 172494, 235431, 276538, 414807, 470862, 829614, 967883, 1244421, 1935766, 2488842, 2903649, 5807298, 8710947, 17421894]

約数ペア:

[(1, 17421894), (2, 8710947), (3, 5807298), (6, 2903649), (7, 2488842), (9, 1935766), (14, 1244421), (18, 967883), (21, 829614), (37, 470862), (42, 414807), (63, 276538), (74, 235431), (101, 172494), (111, 156954), (126, 138269), (202, 86247), (222, 78477), (259, 67266), (303, 57498), (333, 52318), (518, 33633), (606, 28749), (666, 26159), (707, 24642), (777, 22422), (909, 19166), (1369, 12726), (1414, 12321), (1554, 11211), (1818, 9583), (2121, 8214), (2331, 7474), (2738, 6363), (3737, 4662), (4107, 4242)]