18145228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{929}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 33591600

約数和(自身を除く): 15446372

約数列:

[1, 2, 4, 19, 38, 76, 257, 514, 929, 1028, 1858, 3716, 4883, 9766, 17651, 19532, 35302, 70604, 238753, 477506, 955012, 4536307, 9072614, 18145228]

約数ペア:

[(1, 18145228), (2, 9072614), (4, 4536307), (19, 955012), (38, 477506), (76, 238753), (257, 70604), (514, 35302), (929, 19532), (1028, 17651), (1858, 9766), (3716, 4883)]