18253890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67607}}^1$

素因数の和:67623

約数の個数: 32

約数和(自身を含む): 48677760

約数和(自身を除く): 30423870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 67607, 135214, 202821, 338035, 405642, 608463, 676070, 1014105, 1216926, 1825389, 2028210, 3042315, 3650778, 6084630, 9126945, 18253890]

約数ペア:

[(1, 18253890), (2, 9126945), (3, 6084630), (5, 3650778), (6, 3042315), (9, 2028210), (10, 1825389), (15, 1216926), (18, 1014105), (27, 676070), (30, 608463), (45, 405642), (54, 338035), (90, 202821), (135, 135214), (270, 67607)]