18920524

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39749}}^1$

素因数の和:39777

約数の個数: 24

約数和(自身を含む): 40068000

約数和(自身を除く): 21147476

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 39749, 79498, 158996, 278243, 556486, 675733, 1112972, 1351466, 2702932, 4730131, 9460262, 18920524]

約数ペア:

[(1, 18920524), (2, 9460262), (4, 4730131), (7, 2702932), (14, 1351466), (17, 1112972), (28, 675733), (34, 556486), (68, 278243), (119, 158996), (238, 79498), (476, 39749)]