18632950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 39997440

約数和(自身を除く): 21364490

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 139, 175, 278, 350, 383, 695, 766, 973, 1390, 1915, 1946, 2681, 3475, 3830, 4865, 5362, 6950, 9575, 9730, 13405, 19150, 24325, 26810, 48650, 53237, 67025, 106474, 134050, 266185, 372659, 532370, 745318, 1330925, 1863295, 2661850, 3726590, 9316475, 18632950]

約数ペア:

[(1, 18632950), (2, 9316475), (5, 3726590), (7, 2661850), (10, 1863295), (14, 1330925), (25, 745318), (35, 532370), (50, 372659), (70, 266185), (139, 134050), (175, 106474), (278, 67025), (350, 53237), (383, 48650), (695, 26810), (766, 24325), (973, 19150), (1390, 13405), (1915, 9730), (1946, 9575), (2681, 6950), (3475, 5362), (3830, 4865)]