18438268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{683}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 34301232

約数和(自身を除く): 15862964

約数列:

[1, 2, 4, 17, 34, 68, 397, 683, 794, 1366, 1588, 2732, 6749, 11611, 13498, 23222, 26996, 46444, 271151, 542302, 1084604, 4609567, 9219134, 18438268]

約数ペア:

[(1, 18438268), (2, 9219134), (4, 4609567), (17, 1084604), (34, 542302), (68, 271151), (397, 46444), (683, 26996), (794, 23222), (1366, 13498), (1588, 11611), (2732, 6749)]