17742428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1117}}^1$

素因数の和:1170

約数の個数: 36

約数和(自身を含む): 35780472

約数和(自身を除く): 18038044

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 361, 418, 722, 836, 1117, 1444, 2234, 3971, 4468, 7942, 12287, 15884, 21223, 24574, 42446, 49148, 84892, 233453, 403237, 466906, 806474, 933812, 1612948, 4435607, 8871214, 17742428]

約数ペア:

[(1, 17742428), (2, 8871214), (4, 4435607), (11, 1612948), (19, 933812), (22, 806474), (38, 466906), (44, 403237), (76, 233453), (209, 84892), (361, 49148), (418, 42446), (722, 24574), (836, 21223), (1117, 15884), (1444, 12287), (2234, 7942), (3971, 4468)]