18945332

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18287}}^1$

素因数の和:18335

約数の個数: 24

約数和(自身を含む): 38916864

約数和(自身を除く): 19971532

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 18287, 36574, 73148, 128009, 256018, 512036, 676619, 1353238, 2706476, 4736333, 9472666, 18945332]

約数ペア:

[(1, 18945332), (2, 9472666), (4, 4736333), (7, 2706476), (14, 1353238), (28, 676619), (37, 512036), (74, 256018), (148, 128009), (259, 73148), (518, 36574), (1036, 18287)]