17919018

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1049}}^1$

素因数の和:1143

約数の個数: 48

約数和(自身を含む): 42424200

約数和(自身を除く): 24505182

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 73, 78, 117, 146, 219, 234, 438, 657, 949, 1049, 1314, 1898, 2098, 2847, 3147, 5694, 6294, 8541, 9441, 13637, 17082, 18882, 27274, 40911, 76577, 81822, 122733, 153154, 229731, 245466, 459462, 689193, 995501, 1378386, 1991002, 2986503, 5973006, 8959509, 17919018]

約数ペア:

[(1, 17919018), (2, 8959509), (3, 5973006), (6, 2986503), (9, 1991002), (13, 1378386), (18, 995501), (26, 689193), (39, 459462), (73, 245466), (78, 229731), (117, 153154), (146, 122733), (219, 81822), (234, 76577), (438, 40911), (657, 27274), (949, 18882), (1049, 17082), (1314, 13637), (1898, 9441), (2098, 8541), (2847, 6294), (3147, 5694)]