18190714

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 31492800

約数和(自身を除く): 13302086

約数列:

[1, 2, 17, 19, 29, 34, 38, 58, 323, 493, 551, 646, 971, 986, 1102, 1942, 9367, 16507, 18449, 18734, 28159, 33014, 36898, 56318, 313633, 478703, 535021, 627266, 957406, 1070042, 9095357, 18190714]

約数ペア:

[(1, 18190714), (2, 9095357), (17, 1070042), (19, 957406), (29, 627266), (34, 535021), (38, 478703), (58, 313633), (323, 56318), (493, 36898), (551, 33014), (646, 28159), (971, 18734), (986, 18449), (1102, 16507), (1942, 9367)]