20182568458

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{4919}}^1$

素因数の和:5207

約数の個数: 48

約数和(自身を含む): 33493392000

約数和(自身を除く): 13310823542

約数列:

[1, 2, 13, 26, 61, 122, 169, 199, 338, 398, 793, 1586, 2587, 4919, 5174, 9838, 10309, 12139, 20618, 24278, 33631, 63947, 67262, 127894, 157807, 300059, 315614, 600118, 831311, 978881, 1662622, 1957762, 2051491, 3900767, 4102982, 7801534, 12725453, 25450906, 50709971, 59711741, 101419942, 119423482, 165430889, 330861778, 776252633, 1552505266, 10091284229, 20182568458]

約数ペア:

[(1, 20182568458), (2, 10091284229), (13, 1552505266), (26, 776252633), (61, 330861778), (122, 165430889), (169, 119423482), (199, 101419942), (338, 59711741), (398, 50709971), (793, 25450906), (1586, 12725453), (2587, 7801534), (4919, 4102982), (5174, 3900767), (9838, 2051491), (10309, 1957762), (12139, 1662622), (20618, 978881), (24278, 831311), (33631, 600118), (63947, 315614), (67262, 300059), (127894, 157807)]