18537116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3461}}^1$

素因数の和:3581

約数の個数: 24

約数和(自身を含む): 35284704

約数和(自身を除く): 16747588

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 3461, 5356, 6922, 13844, 44993, 89986, 179972, 356483, 712966, 1425932, 4634279, 9268558, 18537116]

約数ペア:

[(1, 18537116), (2, 9268558), (4, 4634279), (13, 1425932), (26, 712966), (52, 356483), (103, 179972), (206, 89986), (412, 44993), (1339, 13844), (2678, 6922), (3461, 5356)]