18956328528

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{7451387}}^1$

素因数の和:7451451

約数の個数: 40

約数和(自身を含む): 49894494048

約数和(自身を除く): 30938165520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 7451387, 14902774, 22354161, 29805548, 44708322, 59611096, 89416644, 119222192, 178833288, 357666576, 394923511, 789847022, 1184770533, 1579694044, 2369541066, 3159388088, 4739082132, 6318776176, 9478164264, 18956328528]

約数ペア:

[(1, 18956328528), (2, 9478164264), (3, 6318776176), (4, 4739082132), (6, 3159388088), (8, 2369541066), (12, 1579694044), (16, 1184770533), (24, 789847022), (48, 394923511), (53, 357666576), (106, 178833288), (159, 119222192), (212, 89416644), (318, 59611096), (424, 44708322), (636, 29805548), (848, 22354161), (1272, 14902774), (2544, 7451387)]