18954476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{541}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 35056560

約数和(自身を除く): 16102084

約数列:

[1, 2, 4, 19, 38, 76, 461, 541, 922, 1082, 1844, 2164, 8759, 10279, 17518, 20558, 35036, 41116, 249401, 498802, 997604, 4738619, 9477238, 18954476]

約数ペア:

[(1, 18954476), (2, 9477238), (4, 4738619), (19, 997604), (38, 498802), (76, 249401), (461, 41116), (541, 35036), (922, 20558), (1082, 17518), (1844, 10279), (2164, 8759)]