18901320496

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4027}}^1\times {\mathrm{9463}}^1$

素因数の和:13529

約数の個数: 40

約数和(自身を含む): 37816024064

約数和(自身を除く): 18914703568

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4027, 8054, 9463, 16108, 18926, 32216, 37852, 64432, 75704, 124837, 151408, 249674, 293353, 499348, 586706, 998696, 1173412, 1997392, 2346824, 4693648, 38107501, 76215002, 152430004, 304860008, 609720016, 1181332531, 2362665062, 4725330124, 9450660248, 18901320496]

約数ペア:

[(1, 18901320496), (2, 9450660248), (4, 4725330124), (8, 2362665062), (16, 1181332531), (31, 609720016), (62, 304860008), (124, 152430004), (248, 76215002), (496, 38107501), (4027, 4693648), (8054, 2346824), (9463, 1997392), (16108, 1173412), (18926, 998696), (32216, 586706), (37852, 499348), (64432, 293353), (75704, 249674), (124837, 151408)]