18751728

素因数分解:

$2^4\times 3^1\times {\mathrm{241}}^1\times {\mathrm{1621}}^1$

素因数の和:1873

約数の個数: 40

約数和(自身を含む): 48672976

約数和(自身を除く): 29921248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 241, 482, 723, 964, 1446, 1621, 1928, 2892, 3242, 3856, 4863, 5784, 6484, 9726, 11568, 12968, 19452, 25936, 38904, 77808, 390661, 781322, 1171983, 1562644, 2343966, 3125288, 4687932, 6250576, 9375864, 18751728]

約数ペア:

[(1, 18751728), (2, 9375864), (3, 6250576), (4, 4687932), (6, 3125288), (8, 2343966), (12, 1562644), (16, 1171983), (24, 781322), (48, 390661), (241, 77808), (482, 38904), (723, 25936), (964, 19452), (1446, 12968), (1621, 11568), (1928, 9726), (2892, 6484), (3242, 5784), (3856, 4863)]