18433944

素因数分解:

$2^3\times 3^2\times {\mathrm{503}}^1\times {\mathrm{509}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 50122800

約数和(自身を除く): 31688856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 503, 509, 1006, 1018, 1509, 1527, 2012, 2036, 3018, 3054, 4024, 4072, 4527, 4581, 6036, 6108, 9054, 9162, 12072, 12216, 18108, 18324, 36216, 36648, 256027, 512054, 768081, 1024108, 1536162, 2048216, 2304243, 3072324, 4608486, 6144648, 9216972, 18433944]

約数ペア:

[(1, 18433944), (2, 9216972), (3, 6144648), (4, 4608486), (6, 3072324), (8, 2304243), (9, 2048216), (12, 1536162), (18, 1024108), (24, 768081), (36, 512054), (72, 256027), (503, 36648), (509, 36216), (1006, 18324), (1018, 18108), (1509, 12216), (1527, 12072), (2012, 9162), (2036, 9054), (3018, 6108), (3054, 6036), (4024, 4581), (4072, 4527)]