16401318

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 33868032

約数和(自身を除く): 17466714

約数列:

[1, 2, 3, 6, 43, 86, 129, 151, 258, 302, 421, 453, 842, 906, 1263, 2526, 6493, 12986, 18103, 19479, 36206, 38958, 54309, 63571, 108618, 127142, 190713, 381426, 2733553, 5467106, 8200659, 16401318]

約数ペア:

[(1, 16401318), (2, 8200659), (3, 5467106), (6, 2733553), (43, 381426), (86, 190713), (129, 127142), (151, 108618), (258, 63571), (302, 54309), (421, 38958), (453, 36206), (842, 19479), (906, 18103), (1263, 12986), (2526, 6493)]