17953892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 36312192

約数和(自身を除く): 18358300

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 113, 157, 226, 253, 314, 452, 506, 628, 1012, 1243, 1727, 2486, 2599, 3454, 3611, 4972, 5198, 6908, 7222, 10396, 14444, 17741, 28589, 35482, 39721, 57178, 70964, 79442, 114356, 158884, 195151, 390302, 408043, 780604, 816086, 1632172, 4488473, 8976946, 17953892]

約数ペア:

[(1, 17953892), (2, 8976946), (4, 4488473), (11, 1632172), (22, 816086), (23, 780604), (44, 408043), (46, 390302), (92, 195151), (113, 158884), (157, 114356), (226, 79442), (253, 70964), (314, 57178), (452, 39721), (506, 35482), (628, 28589), (1012, 17741), (1243, 14444), (1727, 10396), (2486, 7222), (2599, 6908), (3454, 5198), (3611, 4972)]