18031744

素因数分解:

$2^7\times {\mathrm{179}}^1\times {\mathrm{787}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 36169200

約数和(自身を除く): 18137456

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 179, 358, 716, 787, 1432, 1574, 2864, 3148, 5728, 6296, 11456, 12592, 22912, 25184, 50368, 100736, 140873, 281746, 563492, 1126984, 2253968, 4507936, 9015872, 18031744]

約数ペア:

[(1, 18031744), (2, 9015872), (4, 4507936), (8, 2253968), (16, 1126984), (32, 563492), (64, 281746), (128, 140873), (179, 100736), (358, 50368), (716, 25184), (787, 22912), (1432, 12592), (1574, 11456), (2864, 6296), (3148, 5728)]