16218810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{587}}^1$

素因数の和:907

約数の個数: 48

約数和(自身を含む): 42378336

約数和(自身を除く): 26159526

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 307, 587, 614, 921, 1174, 1535, 1761, 1842, 2763, 2935, 3070, 3522, 4605, 5283, 5526, 5870, 8805, 9210, 10566, 13815, 17610, 26415, 27630, 52830, 180209, 360418, 540627, 901045, 1081254, 1621881, 1802090, 2703135, 3243762, 5406270, 8109405, 16218810]

約数ペア:

[(1, 16218810), (2, 8109405), (3, 5406270), (5, 3243762), (6, 2703135), (9, 1802090), (10, 1621881), (15, 1081254), (18, 901045), (30, 540627), (45, 360418), (90, 180209), (307, 52830), (587, 27630), (614, 26415), (921, 17610), (1174, 13815), (1535, 10566), (1761, 9210), (1842, 8805), (2763, 5870), (2935, 5526), (3070, 5283), (3522, 4605)]