17884890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10459}}^1$

素因数の和:10491

約数の個数: 48

約数和(自身を含む): 48952800

約数和(自身を除く): 31067910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 10459, 20918, 31377, 52295, 62754, 94131, 104590, 156885, 188262, 198721, 313770, 397442, 470655, 596163, 941310, 993605, 1192326, 1788489, 1987210, 2980815, 3576978, 5961630, 8942445, 17884890]

約数ペア:

[(1, 17884890), (2, 8942445), (3, 5961630), (5, 3576978), (6, 2980815), (9, 1987210), (10, 1788489), (15, 1192326), (18, 993605), (19, 941310), (30, 596163), (38, 470655), (45, 397442), (57, 313770), (90, 198721), (95, 188262), (114, 156885), (171, 104590), (190, 94131), (285, 62754), (342, 52295), (570, 31377), (855, 20918), (1710, 10459)]