18013370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 36073728

約数和(自身を除く): 18060358

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 271, 289, 391, 542, 578, 782, 1355, 1445, 1955, 2710, 2890, 3910, 4607, 6233, 6647, 9214, 12466, 13294, 23035, 31165, 33235, 46070, 62330, 66470, 78319, 105961, 156638, 211922, 391595, 529805, 783190, 1059610, 1801337, 3602674, 9006685, 18013370]

約数ペア:

[(1, 18013370), (2, 9006685), (5, 3602674), (10, 1801337), (17, 1059610), (23, 783190), (34, 529805), (46, 391595), (85, 211922), (115, 156638), (170, 105961), (230, 78319), (271, 66470), (289, 62330), (391, 46070), (542, 33235), (578, 31165), (782, 23035), (1355, 13294), (1445, 12466), (1955, 9214), (2710, 6647), (2890, 6233), (3910, 4607)]