18638200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13313}}^1$

素因数の和:13336

約数の個数: 48

約数和(自身を含む): 49528080

約数和(自身を除く): 30889880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 13313, 26626, 53252, 66565, 93191, 106504, 133130, 186382, 266260, 332825, 372764, 465955, 532520, 665650, 745528, 931910, 1331300, 1863820, 2329775, 2662600, 3727640, 4659550, 9319100, 18638200]

約数ペア:

[(1, 18638200), (2, 9319100), (4, 4659550), (5, 3727640), (7, 2662600), (8, 2329775), (10, 1863820), (14, 1331300), (20, 931910), (25, 745528), (28, 665650), (35, 532520), (40, 465955), (50, 372764), (56, 332825), (70, 266260), (100, 186382), (140, 133130), (175, 106504), (200, 93191), (280, 66565), (350, 53252), (700, 26626), (1400, 13313)]