18310708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 36703744

約数和(自身を除く): 18393036

約数列:

[1, 2, 4, 13, 26, 31, 37, 52, 62, 74, 124, 148, 307, 403, 481, 614, 806, 962, 1147, 1228, 1612, 1924, 2294, 3991, 4588, 7982, 9517, 11359, 14911, 15964, 19034, 22718, 29822, 38068, 45436, 59644, 123721, 147667, 247442, 295334, 352129, 494884, 590668, 704258, 1408516, 4577677, 9155354, 18310708]

約数ペア:

[(1, 18310708), (2, 9155354), (4, 4577677), (13, 1408516), (26, 704258), (31, 590668), (37, 494884), (52, 352129), (62, 295334), (74, 247442), (124, 147667), (148, 123721), (307, 59644), (403, 45436), (481, 38068), (614, 29822), (806, 22718), (962, 19034), (1147, 15964), (1228, 14911), (1612, 11359), (1924, 9517), (2294, 7982), (3991, 4588)]