18878412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{224743}}^1$

素因数の和:224757

約数の個数: 24

約数和(自身を含む): 50342656

約数和(自身を除く): 31464244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 224743, 449486, 674229, 898972, 1348458, 1573201, 2696916, 3146402, 4719603, 6292804, 9439206, 18878412]

約数ペア:

[(1, 18878412), (2, 9439206), (3, 6292804), (4, 4719603), (6, 3146402), (7, 2696916), (12, 1573201), (14, 1348458), (21, 898972), (28, 674229), (42, 449486), (84, 224743)]