18939492

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{283}}^1$

素因数の和:330

約数の個数: 108

約数和(自身を含む): 56753424

約数和(自身を除く): 37813932

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 169, 198, 234, 283, 286, 338, 396, 429, 468, 507, 566, 572, 676, 849, 858, 1014, 1132, 1287, 1521, 1698, 1716, 1859, 2028, 2547, 2574, 3042, 3113, 3396, 3679, 3718, 5094, 5148, 5577, 6084, 6226, 7358, 7436, 9339, 10188, 11037, 11154, 12452, 14716, 16731, 18678, 22074, 22308, 28017, 33111, 33462, 37356, 40469, 44148, 47827, 56034, 66222, 66924, 80938, 95654, 112068, 121407, 132444, 143481, 161876, 191308, 242814, 286962, 364221, 430443, 485628, 526097, 573924, 728442, 860886, 1052194, 1456884, 1578291, 1721772, 2104388, 3156582, 4734873, 6313164, 9469746, 18939492]

約数ペア:

[(1, 18939492), (2, 9469746), (3, 6313164), (4, 4734873), (6, 3156582), (9, 2104388), (11, 1721772), (12, 1578291), (13, 1456884), (18, 1052194), (22, 860886), (26, 728442), (33, 573924), (36, 526097), (39, 485628), (44, 430443), (52, 364221), (66, 286962), (78, 242814), (99, 191308), (117, 161876), (132, 143481), (143, 132444), (156, 121407), (169, 112068), (198, 95654), (234, 80938), (283, 66924), (286, 66222), (338, 56034), (396, 47827), (429, 44148), (468, 40469), (507, 37356), (566, 33462), (572, 33111), (676, 28017), (849, 22308), (858, 22074), (1014, 18678), (1132, 16731), (1287, 14716), (1521, 12452), (1698, 11154), (1716, 11037), (1859, 10188), (2028, 9339), (2547, 7436), (2574, 7358), (3042, 6226), (3113, 6084), (3396, 5577), (3679, 5148), (3718, 5094)]