17828940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1823}}^1$

素因数の和:1998

約数の個数: 48

約数和(自身を含む): 50254848

約数和(自身を除く): 32425908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1823, 1956, 2445, 3260, 3646, 4890, 5469, 7292, 9115, 9780, 10938, 18230, 21876, 27345, 36460, 54690, 109380, 297149, 594298, 891447, 1188596, 1485745, 1782894, 2971490, 3565788, 4457235, 5942980, 8914470, 17828940]

約数ペア:

[(1, 17828940), (2, 8914470), (3, 5942980), (4, 4457235), (5, 3565788), (6, 2971490), (10, 1782894), (12, 1485745), (15, 1188596), (20, 891447), (30, 594298), (60, 297149), (163, 109380), (326, 54690), (489, 36460), (652, 27345), (815, 21876), (978, 18230), (1630, 10938), (1823, 9780), (1956, 9115), (2445, 7292), (3260, 5469), (3646, 4890)]