18289256

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2543}}^1$

素因数の和:2609

約数の個数: 32

約数和(自身を含む): 36633600

約数和(自身を除く): 18344344

約数列:

[1, 2, 4, 8, 29, 31, 58, 62, 116, 124, 232, 248, 899, 1798, 2543, 3596, 5086, 7192, 10172, 20344, 73747, 78833, 147494, 157666, 294988, 315332, 589976, 630664, 2286157, 4572314, 9144628, 18289256]

約数ペア:

[(1, 18289256), (2, 9144628), (4, 4572314), (8, 2286157), (29, 630664), (31, 589976), (58, 315332), (62, 294988), (116, 157666), (124, 147494), (232, 78833), (248, 73747), (899, 20344), (1798, 10172), (2543, 7192), (3596, 5086)]