18628045996

素因数分解:

$2^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{315751}}^1$

素因数の和:315819

約数の個数: 48

約数和(自身を含む): 38900646400

約数和(自身を除く): 20272600404

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 343, 602, 686, 1204, 1372, 2107, 4214, 8428, 14749, 29498, 58996, 315751, 631502, 1263004, 2210257, 4420514, 8841028, 13577293, 15471799, 27154586, 30943598, 54309172, 61887196, 95041051, 108302593, 190082102, 216605186, 380164204, 433210372, 665287357, 1330574714, 2661149428, 4657011499, 9314022998, 18628045996]

約数ペア:

[(1, 18628045996), (2, 9314022998), (4, 4657011499), (7, 2661149428), (14, 1330574714), (28, 665287357), (43, 433210372), (49, 380164204), (86, 216605186), (98, 190082102), (172, 108302593), (196, 95041051), (301, 61887196), (343, 54309172), (602, 30943598), (686, 27154586), (1204, 15471799), (1372, 13577293), (2107, 8841028), (4214, 4420514), (8428, 2210257), (14749, 1263004), (29498, 631502), (58996, 315751)]