18228961684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{797}}^1\times {\mathrm{1171}}^1$

素因数の和:2248

約数の個数: 48

約数和(自身を含む): 33781446720

約数和(自身を除く): 15552485036

約数列:

[1, 2, 4, 19, 38, 76, 257, 514, 797, 1028, 1171, 1594, 2342, 3188, 4684, 4883, 9766, 15143, 19532, 22249, 30286, 44498, 60572, 88996, 204829, 300947, 409658, 601894, 819316, 933287, 1203788, 1866574, 3733148, 3891751, 5717993, 7783502, 11435986, 15567004, 17732453, 22871972, 35464906, 70929812, 239854759, 479709518, 959419036, 4557240421, 9114480842, 18228961684]

約数ペア:

[(1, 18228961684), (2, 9114480842), (4, 4557240421), (19, 959419036), (38, 479709518), (76, 239854759), (257, 70929812), (514, 35464906), (797, 22871972), (1028, 17732453), (1171, 15567004), (1594, 11435986), (2342, 7783502), (3188, 5717993), (4684, 3891751), (4883, 3733148), (9766, 1866574), (15143, 1203788), (19532, 933287), (22249, 819316), (30286, 601894), (44498, 409658), (60572, 300947), (88996, 204829)]