18396658720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10452647}}^1$

素因数の和:10452673

約数の個数: 48

約数和(自身を含む): 47413211328

約数和(自身を除く): 29016552608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 10452647, 20905294, 41810588, 52263235, 83621176, 104526470, 114979117, 167242352, 209052940, 229958234, 334484704, 418105880, 459916468, 574895585, 836211760, 919832936, 1149791170, 1672423520, 1839665872, 2299582340, 3679331744, 4599164680, 9198329360, 18396658720]

約数ペア:

[(1, 18396658720), (2, 9198329360), (4, 4599164680), (5, 3679331744), (8, 2299582340), (10, 1839665872), (11, 1672423520), (16, 1149791170), (20, 919832936), (22, 836211760), (32, 574895585), (40, 459916468), (44, 418105880), (55, 334484704), (80, 229958234), (88, 209052940), (110, 167242352), (160, 114979117), (176, 104526470), (220, 83621176), (352, 52263235), (440, 41810588), (880, 20905294), (1760, 10452647)]