18440019855

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{859}}^1\times {\mathrm{12893}}^1$

素因数の和:13800

約数の個数: 48

約数和(自身を含む): 32867321760

約数和(自身を除く): 14427301905

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 859, 1665, 2577, 4295, 7731, 12885, 12893, 31783, 38655, 38679, 64465, 95349, 116037, 158915, 193395, 286047, 476745, 477041, 580185, 1430235, 1431123, 2385205, 4293369, 7155615, 11075087, 21466845, 33225261, 55375435, 99675783, 166126305, 409778219, 498378915, 1229334657, 2048891095, 3688003971, 6146673285, 18440019855]

約数ペア:

[(1, 18440019855), (3, 6146673285), (5, 3688003971), (9, 2048891095), (15, 1229334657), (37, 498378915), (45, 409778219), (111, 166126305), (185, 99675783), (333, 55375435), (555, 33225261), (859, 21466845), (1665, 11075087), (2577, 7155615), (4295, 4293369), (7731, 2385205), (12885, 1431123), (12893, 1430235), (31783, 580185), (38655, 477041), (38679, 476745), (64465, 286047), (95349, 193395), (116037, 158915)]