18886928

素因数分解:

$2^4\times {\mathrm{619}}^1\times {\mathrm{1907}}^1$

素因数の和:2534

約数の個数: 20

約数和(自身を含む): 36671760

約数和(自身を除く): 17784832

約数列:

[1, 2, 4, 8, 16, 619, 1238, 1907, 2476, 3814, 4952, 7628, 9904, 15256, 30512, 1180433, 2360866, 4721732, 9443464, 18886928]

約数ペア:

[(1, 18886928), (2, 9443464), (4, 4721732), (8, 2360866), (16, 1180433), (619, 30512), (1238, 15256), (1907, 9904), (2476, 7628), (3814, 4952)]