18814138

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 36345024

約数和(自身を除く): 17530886

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 49, 98, 119, 161, 238, 322, 391, 491, 782, 833, 982, 1127, 1666, 2254, 2737, 3437, 5474, 6874, 8347, 11293, 16694, 19159, 22586, 24059, 38318, 48118, 58429, 79051, 116858, 158102, 191981, 383962, 409003, 553357, 818006, 1106714, 1343867, 2687734, 9407069, 18814138]

約数ペア:

[(1, 18814138), (2, 9407069), (7, 2687734), (14, 1343867), (17, 1106714), (23, 818006), (34, 553357), (46, 409003), (49, 383962), (98, 191981), (119, 158102), (161, 116858), (238, 79051), (322, 58429), (391, 48118), (491, 38318), (782, 24059), (833, 22586), (982, 19159), (1127, 16694), (1666, 11293), (2254, 8347), (2737, 6874), (3437, 5474)]