1814638644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{553919}}^1$

素因数の和:553949

約数の個数: 72

約数和(自身を含む): 5645552640

約数和(自身を除く): 3830913996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 553919, 1107838, 1661757, 2215676, 3323514, 3877433, 4985271, 6647028, 7200947, 7754866, 9970542, 11632299, 14401894, 15509732, 19941084, 21602841, 23264598, 28803788, 34896897, 43205682, 46529196, 50406629, 64808523, 69793794, 86411364, 100813258, 129617046, 139587588, 151219887, 201626516, 259234092, 302439774, 453659661, 604879548, 907319322, 1814638644]

約数ペア:

[(1, 1814638644), (2, 907319322), (3, 604879548), (4, 453659661), (6, 302439774), (7, 259234092), (9, 201626516), (12, 151219887), (13, 139587588), (14, 129617046), (18, 100813258), (21, 86411364), (26, 69793794), (28, 64808523), (36, 50406629), (39, 46529196), (42, 43205682), (52, 34896897), (63, 28803788), (78, 23264598), (84, 21602841), (91, 19941084), (117, 15509732), (126, 14401894), (156, 11632299), (182, 9970542), (234, 7754866), (252, 7200947), (273, 6647028), (364, 4985271), (468, 3877433), (546, 3323514), (819, 2215676), (1092, 1661757), (1638, 1107838), (3276, 553919)]