18826950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{313}}^1\times {\mathrm{401}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 46956816

約数和(自身を除く): 28129866

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 313, 401, 626, 802, 939, 1203, 1565, 1878, 2005, 2406, 3130, 4010, 4695, 6015, 7825, 9390, 10025, 12030, 15650, 20050, 23475, 30075, 46950, 60150, 125513, 251026, 376539, 627565, 753078, 1255130, 1882695, 3137825, 3765390, 6275650, 9413475, 18826950]

約数ペア:

[(1, 18826950), (2, 9413475), (3, 6275650), (5, 3765390), (6, 3137825), (10, 1882695), (15, 1255130), (25, 753078), (30, 627565), (50, 376539), (75, 251026), (150, 125513), (313, 60150), (401, 46950), (626, 30075), (802, 23475), (939, 20050), (1203, 15650), (1565, 12030), (1878, 10025), (2005, 9390), (2406, 7825), (3130, 6015), (4010, 4695)]