18832528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8231}}^1$

素因数の和:8263

約数の個数: 40

約数和(自身を含む): 42872256

約数和(自身を除く): 24039728

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 8231, 16462, 32924, 65848, 90541, 107003, 131696, 181082, 214006, 362164, 428012, 724328, 856024, 1177033, 1448656, 1712048, 2354066, 4708132, 9416264, 18832528]

約数ペア:

[(1, 18832528), (2, 9416264), (4, 4708132), (8, 2354066), (11, 1712048), (13, 1448656), (16, 1177033), (22, 856024), (26, 724328), (44, 428012), (52, 362164), (88, 214006), (104, 181082), (143, 131696), (176, 107003), (208, 90541), (286, 65848), (572, 32924), (1144, 16462), (2288, 8231)]