18406039404

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1877401}}^1$

素因数の和:1877470

約数の個数: 48

約数和(自身を含む): 46259185280

約数和(自身を除く): 27853145876

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 2451, 3268, 4902, 9804, 1877401, 3754802, 5632203, 7509604, 11264406, 22528812, 35670619, 71341238, 80728243, 107011857, 142682476, 161456486, 214023714, 242184729, 322912972, 428047428, 484369458, 968738916, 1533836617, 3067673234, 4601509851, 6135346468, 9203019702, 18406039404]

約数ペア:

[(1, 18406039404), (2, 9203019702), (3, 6135346468), (4, 4601509851), (6, 3067673234), (12, 1533836617), (19, 968738916), (38, 484369458), (43, 428047428), (57, 322912972), (76, 242184729), (86, 214023714), (114, 161456486), (129, 142682476), (172, 107011857), (228, 80728243), (258, 71341238), (516, 35670619), (817, 22528812), (1634, 11264406), (2451, 7509604), (3268, 5632203), (4902, 3754802), (9804, 1877401)]