18784230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2137}}^1$

素因数の和:2440

約数の個数: 32

約数和(自身を含む): 45257184

約数和(自身を除く): 26472954

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 293, 586, 879, 1465, 1758, 2137, 2930, 4274, 4395, 6411, 8790, 10685, 12822, 21370, 32055, 64110, 626141, 1252282, 1878423, 3130705, 3756846, 6261410, 9392115, 18784230]

約数ペア:

[(1, 18784230), (2, 9392115), (3, 6261410), (5, 3756846), (6, 3130705), (10, 1878423), (15, 1252282), (30, 626141), (293, 64110), (586, 32055), (879, 21370), (1465, 12822), (1758, 10685), (2137, 8790), (2930, 6411), (4274, 4395)]