18217944

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{2843}}^1$

素因数の和:2944

約数の個数: 48

約数和(自身を含む): 49912200

約数和(自身を除く): 31694256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1602, 2136, 2843, 3204, 5686, 6408, 8529, 11372, 17058, 22744, 25587, 34116, 51174, 68232, 102348, 204696, 253027, 506054, 759081, 1012108, 1518162, 2024216, 2277243, 3036324, 4554486, 6072648, 9108972, 18217944]

約数ペア:

[(1, 18217944), (2, 9108972), (3, 6072648), (4, 4554486), (6, 3036324), (8, 2277243), (9, 2024216), (12, 1518162), (18, 1012108), (24, 759081), (36, 506054), (72, 253027), (89, 204696), (178, 102348), (267, 68232), (356, 51174), (534, 34116), (712, 25587), (801, 22744), (1068, 17058), (1602, 11372), (2136, 8529), (2843, 6408), (3204, 5686)]