18155938

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{761}}^1$

素因数の和:993

約数の個数: 16

約数和(自身を含む): 27797760

約数和(自身を除く): 9641822

約数列:

[1, 2, 79, 151, 158, 302, 761, 1522, 11929, 23858, 60119, 114911, 120238, 229822, 9077969, 18155938]

約数ペア:

[(1, 18155938), (2, 9077969), (79, 229822), (151, 120238), (158, 114911), (302, 60119), (761, 23858), (1522, 11929)]