18036172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1889}}^1$

素因数の和:1942

約数の個数: 48

約数和(自身を含む): 40642560

約数和(自身を除く): 22606388

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 1889, 2387, 3778, 4774, 7556, 9548, 13223, 20779, 26446, 41558, 52892, 58559, 83116, 117118, 145453, 234236, 290906, 409913, 581812, 644149, 819826, 1288298, 1639652, 2576596, 4509043, 9018086, 18036172]

約数ペア:

[(1, 18036172), (2, 9018086), (4, 4509043), (7, 2576596), (11, 1639652), (14, 1288298), (22, 819826), (28, 644149), (31, 581812), (44, 409913), (62, 290906), (77, 234236), (124, 145453), (154, 117118), (217, 83116), (308, 58559), (341, 52892), (434, 41558), (682, 26446), (868, 20779), (1364, 13223), (1889, 9548), (2387, 7556), (3778, 4774)]