18992162

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 34732800

約数和(自身を除く): 15740638

約数列:

[1, 2, 7, 14, 17, 34, 119, 199, 238, 398, 401, 802, 1393, 2786, 2807, 3383, 5614, 6766, 6817, 13634, 23681, 47362, 47719, 79799, 95438, 159598, 558593, 1117186, 1356583, 2713166, 9496081, 18992162]

約数ペア:

[(1, 18992162), (2, 9496081), (7, 2713166), (14, 1356583), (17, 1117186), (34, 558593), (119, 159598), (199, 95438), (238, 79799), (398, 47719), (401, 47362), (802, 23681), (1393, 13634), (2786, 6817), (2807, 6766), (3383, 5614)]