18055966

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 30263040

約数和(自身を除く): 12207074

約数列:

[1, 2, 19, 23, 38, 46, 73, 146, 283, 437, 566, 874, 1387, 1679, 2774, 3358, 5377, 6509, 10754, 13018, 20659, 31901, 41318, 63802, 123671, 247342, 392521, 475157, 785042, 950314, 9027983, 18055966]

約数ペア:

[(1, 18055966), (2, 9027983), (19, 950314), (23, 785042), (38, 475157), (46, 392521), (73, 247342), (146, 123671), (283, 63802), (437, 41318), (566, 31901), (874, 20659), (1387, 13018), (1679, 10754), (2774, 6509), (3358, 5377)]