17791638

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{653}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 37670400

約数和(自身を除く): 19878762

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 239, 478, 653, 717, 1306, 1434, 1959, 3918, 4541, 9082, 12407, 13623, 24814, 27246, 37221, 74442, 156067, 312134, 468201, 936402, 2965273, 5930546, 8895819, 17791638]

約数ペア:

[(1, 17791638), (2, 8895819), (3, 5930546), (6, 2965273), (19, 936402), (38, 468201), (57, 312134), (114, 156067), (239, 74442), (478, 37221), (653, 27246), (717, 24814), (1306, 13623), (1434, 12407), (1959, 9082), (3918, 4541)]