18017085

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 29766528

約数和(自身を除く): 11749443

約数列:

[1, 3, 5, 15, 53, 131, 159, 173, 265, 393, 519, 655, 795, 865, 1965, 2595, 6943, 9169, 20829, 22663, 27507, 34715, 45845, 67989, 104145, 113315, 137535, 339945, 1201139, 3603417, 6005695, 18017085]

約数ペア:

[(1, 18017085), (3, 6005695), (5, 3603417), (15, 1201139), (53, 339945), (131, 137535), (159, 113315), (173, 104145), (265, 67989), (393, 45845), (519, 34715), (655, 27507), (795, 22663), (865, 20829), (1965, 9169), (2595, 6943)]