16618844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 33895680

約数和(自身を除く): 17276836

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 103, 193, 206, 209, 386, 412, 418, 772, 836, 1133, 1957, 2123, 2266, 3667, 3914, 4246, 4532, 7334, 7828, 8492, 14668, 19879, 21527, 39758, 40337, 43054, 79516, 80674, 86108, 161348, 218669, 377701, 437338, 755402, 874676, 1510804, 4154711, 8309422, 16618844]

約数ペア:

[(1, 16618844), (2, 8309422), (4, 4154711), (11, 1510804), (19, 874676), (22, 755402), (38, 437338), (44, 377701), (76, 218669), (103, 161348), (193, 86108), (206, 80674), (209, 79516), (386, 43054), (412, 40337), (418, 39758), (772, 21527), (836, 19879), (1133, 14668), (1957, 8492), (2123, 7828), (2266, 7334), (3667, 4532), (3914, 4246)]