16903782

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 43338240

約数和(自身を除く): 26434458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 197, 227, 378, 394, 454, 591, 681, 1182, 1362, 1379, 1589, 1773, 2043, 2758, 3178, 3546, 4086, 4137, 4767, 5319, 6129, 8274, 9534, 10638, 12258, 12411, 14301, 24822, 28602, 37233, 42903, 44719, 74466, 85806, 89438, 134157, 268314, 313033, 402471, 626066, 804942, 939099, 1207413, 1878198, 2414826, 2817297, 5634594, 8451891, 16903782]

約数ペア:

[(1, 16903782), (2, 8451891), (3, 5634594), (6, 2817297), (7, 2414826), (9, 1878198), (14, 1207413), (18, 939099), (21, 804942), (27, 626066), (42, 402471), (54, 313033), (63, 268314), (126, 134157), (189, 89438), (197, 85806), (227, 74466), (378, 44719), (394, 42903), (454, 37233), (591, 28602), (681, 24822), (1182, 14301), (1362, 12411), (1379, 12258), (1589, 10638), (1773, 9534), (2043, 8274), (2758, 6129), (3178, 5319), (3546, 4767), (4086, 4137)]