18492420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3463}}^1$

素因数の和:3564

約数の個数: 48

約数和(自身を含む): 52375680

約数和(自身を除く): 33883260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 3463, 5340, 6926, 10389, 13852, 17315, 20778, 34630, 41556, 51945, 69260, 103890, 207780, 308207, 616414, 924621, 1232828, 1541035, 1849242, 3082070, 3698484, 4623105, 6164140, 9246210, 18492420]

約数ペア:

[(1, 18492420), (2, 9246210), (3, 6164140), (4, 4623105), (5, 3698484), (6, 3082070), (10, 1849242), (12, 1541035), (15, 1232828), (20, 924621), (30, 616414), (60, 308207), (89, 207780), (178, 103890), (267, 69260), (356, 51945), (445, 41556), (534, 34630), (890, 20778), (1068, 17315), (1335, 13852), (1780, 10389), (2670, 6926), (3463, 5340)]