18850680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{52363}}^1$

素因数の和:52380

約数の個数: 48

約数和(自身を含む): 61265880

約数和(自身を除く): 42415200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 52363, 104726, 157089, 209452, 261815, 314178, 418904, 471267, 523630, 628356, 785445, 942534, 1047260, 1256712, 1570890, 1885068, 2094520, 2356335, 3141780, 3770136, 4712670, 6283560, 9425340, 18850680]

約数ペア:

[(1, 18850680), (2, 9425340), (3, 6283560), (4, 4712670), (5, 3770136), (6, 3141780), (8, 2356335), (9, 2094520), (10, 1885068), (12, 1570890), (15, 1256712), (18, 1047260), (20, 942534), (24, 785445), (30, 628356), (36, 523630), (40, 471267), (45, 418904), (60, 314178), (72, 261815), (90, 209452), (120, 157089), (180, 104726), (360, 52363)]