18045996

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 43434720

約数和(自身を除く): 25388724

約数列:

[1, 2, 3, 4, 6, 12, 61, 89, 122, 178, 183, 244, 267, 277, 356, 366, 534, 554, 732, 831, 1068, 1108, 1662, 3324, 5429, 10858, 16287, 16897, 21716, 24653, 32574, 33794, 49306, 50691, 65148, 67588, 73959, 98612, 101382, 147918, 202764, 295836, 1503833, 3007666, 4511499, 6015332, 9022998, 18045996]

約数ペア:

[(1, 18045996), (2, 9022998), (3, 6015332), (4, 4511499), (6, 3007666), (12, 1503833), (61, 295836), (89, 202764), (122, 147918), (178, 101382), (183, 98612), (244, 73959), (267, 67588), (277, 65148), (356, 50691), (366, 49306), (534, 33794), (554, 32574), (732, 24653), (831, 21716), (1068, 16897), (1108, 16287), (1662, 10858), (3324, 5429)]