17957772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71261}}^1$

素因数の和:71278

約数の個数: 36

約数和(自身を含む): 51878736

約数和(自身を除く): 33920964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 71261, 142522, 213783, 285044, 427566, 498827, 641349, 855132, 997654, 1282698, 1496481, 1995308, 2565396, 2992962, 4489443, 5985924, 8978886, 17957772]

約数ペア:

[(1, 17957772), (2, 8978886), (3, 5985924), (4, 4489443), (6, 2992962), (7, 2565396), (9, 1995308), (12, 1496481), (14, 1282698), (18, 997654), (21, 855132), (28, 641349), (36, 498827), (42, 427566), (63, 285044), (84, 213783), (126, 142522), (252, 71261)]