81513018

素因数分解:

$2^1\times 3^2\times {\mathrm{1429}}^1\times {\mathrm{3169}}^1$

素因数の和:4606

約数の個数: 24

約数和(自身を含む): 176790900

約数和(自身を除く): 95277882

約数列:

[1, 2, 3, 6, 9, 18, 1429, 2858, 3169, 4287, 6338, 8574, 9507, 12861, 19014, 25722, 28521, 57042, 4528501, 9057002, 13585503, 27171006, 40756509, 81513018]

約数ペア:

[(1, 81513018), (2, 40756509), (3, 27171006), (6, 13585503), (9, 9057002), (18, 4528501), (1429, 57042), (2858, 28521), (3169, 25722), (4287, 19014), (6338, 12861), (8574, 9507)]