20181427234

素因数分解:

$2^1\times {\mathrm{23}}^3\times {\mathrm{71}}^1\times {\mathrm{11681}}^1$

素因数の和:11823

約数の個数: 32

約数和(自身を含む): 32096528640

約数和(自身を除く): 11915101406

約数列:

[1, 2, 23, 46, 71, 142, 529, 1058, 1633, 3266, 11681, 12167, 23362, 24334, 37559, 75118, 268663, 537326, 829351, 863857, 1658702, 1727714, 6179249, 12358498, 19075073, 38150146, 142122727, 284245454, 438726679, 877453358, 10090713617, 20181427234]

約数ペア:

[(1, 20181427234), (2, 10090713617), (23, 877453358), (46, 438726679), (71, 284245454), (142, 142122727), (529, 38150146), (1058, 19075073), (1633, 12358498), (3266, 6179249), (11681, 1727714), (12167, 1658702), (23362, 863857), (24334, 829351), (37559, 537326), (75118, 268663)]