18985638

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{64577}}^1$

素因数の和:64596

約数の個数: 24

約数和(自身を含む): 44171352

約数和(自身を除く): 25185714

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 64577, 129154, 193731, 387462, 452039, 904078, 1356117, 2712234, 3164273, 6328546, 9492819, 18985638]

約数ペア:

[(1, 18985638), (2, 9492819), (3, 6328546), (6, 3164273), (7, 2712234), (14, 1356117), (21, 904078), (42, 452039), (49, 387462), (98, 193731), (147, 129154), (294, 64577)]