18744448

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{6367}}^1$

素因数の和:6404

約数の個数: 32

約数和(自身を含む): 38972160

約数和(自身を除く): 20227712

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 6367, 12734, 25468, 50936, 101872, 146441, 203744, 292882, 407488, 585764, 814976, 1171528, 2343056, 4686112, 9372224, 18744448]

約数ペア:

[(1, 18744448), (2, 9372224), (4, 4686112), (8, 2343056), (16, 1171528), (23, 814976), (32, 585764), (46, 407488), (64, 292882), (92, 203744), (128, 146441), (184, 101872), (368, 50936), (736, 25468), (1472, 12734), (2944, 6367)]