18785964

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{15199}}^1$

素因数の和:15309

約数の個数: 24

約数和(自身を含む): 44262400

約数和(自身を除く): 25476436

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 15199, 30398, 45597, 60796, 91194, 182388, 1565497, 3130994, 4696491, 6261988, 9392982, 18785964]

約数ペア:

[(1, 18785964), (2, 9392982), (3, 6261988), (4, 4696491), (6, 3130994), (12, 1565497), (103, 182388), (206, 91194), (309, 60796), (412, 45597), (618, 30398), (1236, 15199)]