17290386

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 38918880

約数和(自身を除く): 21628494

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 89, 129, 178, 251, 258, 267, 387, 502, 534, 753, 774, 801, 1506, 1602, 2259, 3827, 4518, 7654, 10793, 11481, 21586, 22339, 22962, 32379, 34443, 44678, 64758, 67017, 68886, 97137, 134034, 194274, 201051, 402102, 960577, 1921154, 2881731, 5763462, 8645193, 17290386]

約数ペア:

[(1, 17290386), (2, 8645193), (3, 5763462), (6, 2881731), (9, 1921154), (18, 960577), (43, 402102), (86, 201051), (89, 194274), (129, 134034), (178, 97137), (251, 68886), (258, 67017), (267, 64758), (387, 44678), (502, 34443), (534, 32379), (753, 22962), (774, 22339), (801, 21586), (1506, 11481), (1602, 10793), (2259, 7654), (3827, 4518)]