18300156910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37347259}}^1$

素因数の和:37347280

約数の個数: 24

約数和(自身を含む): 38318288760

約数和(自身を除く): 20018131850

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 37347259, 74694518, 186736295, 261430813, 373472590, 522861626, 1307154065, 1830015691, 2614308130, 3660031382, 9150078455, 18300156910]

約数ペア:

[(1, 18300156910), (2, 9150078455), (5, 3660031382), (7, 2614308130), (10, 1830015691), (14, 1307154065), (35, 522861626), (49, 373472590), (70, 261430813), (98, 186736295), (245, 74694518), (490, 37347259)]