18300416

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1202

約数の個数: 40

約数和(自身を含む): 37777344

約数和(自身を除く): 19476928

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1153, 1984, 2306, 3968, 4612, 7936, 9224, 15872, 18448, 35743, 36896, 71486, 73792, 142972, 147584, 285944, 295168, 571888, 590336, 1143776, 2287552, 4575104, 9150208, 18300416]

約数ペア:

[(1, 18300416), (2, 9150208), (4, 4575104), (8, 2287552), (16, 1143776), (31, 590336), (32, 571888), (62, 295168), (64, 285944), (124, 147584), (128, 142972), (248, 73792), (256, 71486), (496, 36896), (512, 35743), (992, 18448), (1153, 15872), (1984, 9224), (2306, 7936), (3968, 4612)]