18629722

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 31026240

約数和(自身を除く): 12396518

約数列:

[1, 2, 17, 34, 37, 59, 74, 118, 251, 502, 629, 1003, 1258, 2006, 2183, 4267, 4366, 8534, 9287, 14809, 18574, 29618, 37111, 74222, 157879, 251753, 315758, 503506, 547933, 1095866, 9314861, 18629722]

約数ペア:

[(1, 18629722), (2, 9314861), (17, 1095866), (34, 547933), (37, 503506), (59, 315758), (74, 251753), (118, 157879), (251, 74222), (502, 37111), (629, 29618), (1003, 18574), (1258, 14809), (2006, 9287), (2183, 8534), (4267, 4366)]