18478246

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{3163}}^1$

素因数の和:3315

約数の個数: 16

約数和(自身を含む): 29159424

約数和(自身を除く): 10681178

約数列:

[1, 2, 23, 46, 127, 254, 2921, 3163, 5842, 6326, 72749, 145498, 401701, 803402, 9239123, 18478246]

約数ペア:

[(1, 18478246), (2, 9239123), (23, 803402), (46, 401701), (127, 145498), (254, 72749), (2921, 6326), (3163, 5842)]