18468270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{937}}^1$

素因数の和:1026

約数の個数: 64

約数和(自身を含む): 49976640

約数和(自身を除く): 31508370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 90, 135, 146, 219, 270, 365, 438, 657, 730, 937, 1095, 1314, 1874, 1971, 2190, 2811, 3285, 3942, 4685, 5622, 6570, 8433, 9370, 9855, 14055, 16866, 19710, 25299, 28110, 42165, 50598, 68401, 84330, 126495, 136802, 205203, 252990, 342005, 410406, 615609, 684010, 1026015, 1231218, 1846827, 2052030, 3078045, 3693654, 6156090, 9234135, 18468270]

約数ペア:

[(1, 18468270), (2, 9234135), (3, 6156090), (5, 3693654), (6, 3078045), (9, 2052030), (10, 1846827), (15, 1231218), (18, 1026015), (27, 684010), (30, 615609), (45, 410406), (54, 342005), (73, 252990), (90, 205203), (135, 136802), (146, 126495), (219, 84330), (270, 68401), (365, 50598), (438, 42165), (657, 28110), (730, 25299), (937, 19710), (1095, 16866), (1314, 14055), (1874, 9855), (1971, 9370), (2190, 8433), (2811, 6570), (3285, 5622), (3942, 4685)]