18606420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{14767}}^1$

素因数の和:14789

約数の個数: 72

約数和(自身を含む): 64506624

約数和(自身を除く): 45900204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 14767, 29534, 44301, 59068, 73835, 88602, 103369, 132903, 147670, 177204, 206738, 221505, 265806, 295340, 310107, 413476, 443010, 516845, 531612, 620214, 664515, 886020, 930321, 1033690, 1240428, 1329030, 1550535, 1860642, 2067380, 2658060, 3101070, 3721284, 4651605, 6202140, 9303210, 18606420]

約数ペア:

[(1, 18606420), (2, 9303210), (3, 6202140), (4, 4651605), (5, 3721284), (6, 3101070), (7, 2658060), (9, 2067380), (10, 1860642), (12, 1550535), (14, 1329030), (15, 1240428), (18, 1033690), (20, 930321), (21, 886020), (28, 664515), (30, 620214), (35, 531612), (36, 516845), (42, 443010), (45, 413476), (60, 310107), (63, 295340), (70, 265806), (84, 221505), (90, 206738), (105, 177204), (126, 147670), (140, 132903), (180, 103369), (210, 88602), (252, 73835), (315, 59068), (420, 44301), (630, 29534), (1260, 14767)]