18832067984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{92831}}^1$

素因数の和:93279

約数の個数: 40

約数和(自身を含む): 37756631040

約数和(自身を除く): 18924563056

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 409, 496, 818, 1636, 3272, 6544, 12679, 25358, 50716, 92831, 101432, 185662, 202864, 371324, 742648, 1485296, 2877761, 5755522, 11511044, 23022088, 37967879, 46044176, 75935758, 151871516, 303743032, 607486064, 1177004249, 2354008498, 4708016996, 9416033992, 18832067984]

約数ペア:

[(1, 18832067984), (2, 9416033992), (4, 4708016996), (8, 2354008498), (16, 1177004249), (31, 607486064), (62, 303743032), (124, 151871516), (248, 75935758), (409, 46044176), (496, 37967879), (818, 23022088), (1636, 11511044), (3272, 5755522), (6544, 2877761), (12679, 1485296), (25358, 742648), (50716, 371324), (92831, 202864), (101432, 185662)]