16161318

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 36990720

約数和(自身を除く): 20829402

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 103, 138, 206, 207, 309, 379, 414, 618, 758, 927, 1137, 1854, 2274, 2369, 3411, 4738, 6822, 7107, 8717, 14214, 17434, 21321, 26151, 39037, 42642, 52302, 78074, 78453, 117111, 156906, 234222, 351333, 702666, 897851, 1795702, 2693553, 5387106, 8080659, 16161318]

約数ペア:

[(1, 16161318), (2, 8080659), (3, 5387106), (6, 2693553), (9, 1795702), (18, 897851), (23, 702666), (46, 351333), (69, 234222), (103, 156906), (138, 117111), (206, 78453), (207, 78074), (309, 52302), (379, 42642), (414, 39037), (618, 26151), (758, 21321), (927, 17434), (1137, 14214), (1854, 8717), (2274, 7107), (2369, 6822), (3411, 4738)]