16181997356

素因数分解:

$2^2\times 7^2\times {\mathrm{269}}^1\times {\mathrm{306919}}^1$

素因数の和:307206

約数の個数: 36

約数和(自身を含む): 33064491600

約数和(自身を除く): 16882494244

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 269, 538, 1076, 1883, 3766, 7532, 13181, 26362, 52724, 306919, 613838, 1227676, 2148433, 4296866, 8593732, 15039031, 30078062, 60156124, 82561211, 165122422, 330244844, 577928477, 1155856954, 2311713908, 4045499339, 8090998678, 16181997356]

約数ペア:

[(1, 16181997356), (2, 8090998678), (4, 4045499339), (7, 2311713908), (14, 1155856954), (28, 577928477), (49, 330244844), (98, 165122422), (196, 82561211), (269, 60156124), (538, 30078062), (1076, 15039031), (1883, 8593732), (3766, 4296866), (7532, 2148433), (13181, 1227676), (26362, 613838), (52724, 306919)]