20181648678

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2478709}}^1$

素因数の和:2478796

約数の個数: 32

約数和(自身を含む): 42832108800

約数和(自身を除く): 22650460122

約数列:

[1, 2, 3, 6, 23, 46, 59, 69, 118, 138, 177, 354, 1357, 2714, 4071, 8142, 2478709, 4957418, 7436127, 14872254, 57010307, 114020614, 146243831, 171030921, 292487662, 342061842, 438731493, 877462986, 3363608113, 6727216226, 10090824339, 20181648678]

約数ペア:

[(1, 20181648678), (2, 10090824339), (3, 6727216226), (6, 3363608113), (23, 877462986), (46, 438731493), (59, 342061842), (69, 292487662), (118, 171030921), (138, 146243831), (177, 114020614), (354, 57010307), (1357, 14872254), (2714, 7436127), (4071, 4957418), (8142, 2478709)]