18499409860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1439}}^1\times {\mathrm{37811}}^1$

素因数の和:39276

約数の個数: 48

約数和(自身を含む): 41163655680

約数和(自身を除く): 22664245820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1439, 2878, 5756, 7195, 14390, 24463, 28780, 37811, 48926, 75622, 97852, 122315, 151244, 189055, 244630, 378110, 489260, 642787, 756220, 1285574, 2571148, 3213935, 6427870, 12855740, 54410029, 108820058, 217640116, 272050145, 544100290, 924970493, 1088200580, 1849940986, 3699881972, 4624852465, 9249704930, 18499409860]

約数ペア:

[(1, 18499409860), (2, 9249704930), (4, 4624852465), (5, 3699881972), (10, 1849940986), (17, 1088200580), (20, 924970493), (34, 544100290), (68, 272050145), (85, 217640116), (170, 108820058), (340, 54410029), (1439, 12855740), (2878, 6427870), (5756, 3213935), (7195, 2571148), (14390, 1285574), (24463, 756220), (28780, 642787), (37811, 489260), (48926, 378110), (75622, 244630), (97852, 189055), (122315, 151244)]