18984722

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1823}}^1$

素因数の和:1993

約数の個数: 16

約数和(自身を含む): 29417472

約数和(自身を除く): 10432750

約数列:

[1, 2, 41, 82, 127, 254, 1823, 3646, 5207, 10414, 74743, 149486, 231521, 463042, 9492361, 18984722]

約数ペア:

[(1, 18984722), (2, 9492361), (41, 463042), (82, 231521), (127, 149486), (254, 74743), (1823, 10414), (3646, 5207)]