16918352

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{991}}^1$

素因数の和:1107

約数の個数: 40

約数和(自身を含む): 36164352

約数和(自身を除く): 19246000

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 97, 176, 194, 388, 776, 991, 1067, 1552, 1982, 2134, 3964, 4268, 7928, 8536, 10901, 15856, 17072, 21802, 43604, 87208, 96127, 174416, 192254, 384508, 769016, 1057397, 1538032, 2114794, 4229588, 8459176, 16918352]

約数ペア:

[(1, 16918352), (2, 8459176), (4, 4229588), (8, 2114794), (11, 1538032), (16, 1057397), (22, 769016), (44, 384508), (88, 192254), (97, 174416), (176, 96127), (194, 87208), (388, 43604), (776, 21802), (991, 17072), (1067, 15856), (1552, 10901), (1982, 8536), (2134, 7928), (3964, 4268)]