17850966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{661}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 40927488

約数和(自身を除く): 23076522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 643, 661, 1286, 1322, 1929, 1983, 3858, 3966, 4501, 4627, 9002, 9254, 13503, 13881, 27006, 27762, 425023, 850046, 1275069, 2550138, 2975161, 5950322, 8925483, 17850966]

約数ペア:

[(1, 17850966), (2, 8925483), (3, 5950322), (6, 2975161), (7, 2550138), (14, 1275069), (21, 850046), (42, 425023), (643, 27762), (661, 27006), (1286, 13881), (1322, 13503), (1929, 9254), (1983, 9002), (3858, 4627), (3966, 4501)]