18294405

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 30336768

約数和(自身を除く): 12042363

約数列:

[1, 3, 5, 15, 41, 123, 151, 197, 205, 453, 591, 615, 755, 985, 2265, 2955, 6191, 8077, 18573, 24231, 29747, 30955, 40385, 89241, 92865, 121155, 148735, 446205, 1219627, 3658881, 6098135, 18294405]

約数ペア:

[(1, 18294405), (3, 6098135), (5, 3658881), (15, 1219627), (41, 446205), (123, 148735), (151, 121155), (197, 92865), (205, 89241), (453, 40385), (591, 30955), (615, 29747), (755, 24231), (985, 18573), (2265, 8077), (2955, 6191)]