18550844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1993}}^1$

素因数の和:2189

約数の個数: 24

約数和(自身を含む): 35174160

約数和(自身を除く): 16623316

約数列:

[1, 2, 4, 13, 26, 52, 179, 358, 716, 1993, 2327, 3986, 4654, 7972, 9308, 25909, 51818, 103636, 356747, 713494, 1426988, 4637711, 9275422, 18550844]

約数ペア:

[(1, 18550844), (2, 9275422), (4, 4637711), (13, 1426988), (26, 713494), (52, 356747), (179, 103636), (358, 51818), (716, 25909), (1993, 9308), (2327, 7972), (3986, 4654)]