18404312

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{121081}}^1$

素因数の和:121106

約数の個数: 16

約数和(自身を含む): 36324600

約数和(自身を除く): 17920288

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 121081, 242162, 484324, 968648, 2300539, 4601078, 9202156, 18404312]

約数ペア:

[(1, 18404312), (2, 9202156), (4, 4601078), (8, 2300539), (19, 968648), (38, 484324), (76, 242162), (152, 121081)]