18514818

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:613

約数の個数: 80

約数和(自身を含む): 49135680

約数和(自身を除く): 30620862

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 81, 87, 126, 162, 174, 189, 203, 261, 378, 406, 522, 563, 567, 609, 783, 1126, 1134, 1218, 1566, 1689, 1827, 2349, 3378, 3654, 3941, 4698, 5067, 5481, 7882, 10134, 10962, 11823, 15201, 16327, 16443, 23646, 30402, 32654, 32886, 35469, 45603, 48981, 70938, 91206, 97962, 106407, 114289, 146943, 212814, 228578, 293886, 319221, 342867, 440829, 638442, 685734, 881658, 1028601, 1322487, 2057202, 2644974, 3085803, 6171606, 9257409, 18514818]

約数ペア:

[(1, 18514818), (2, 9257409), (3, 6171606), (6, 3085803), (7, 2644974), (9, 2057202), (14, 1322487), (18, 1028601), (21, 881658), (27, 685734), (29, 638442), (42, 440829), (54, 342867), (58, 319221), (63, 293886), (81, 228578), (87, 212814), (126, 146943), (162, 114289), (174, 106407), (189, 97962), (203, 91206), (261, 70938), (378, 48981), (406, 45603), (522, 35469), (563, 32886), (567, 32654), (609, 30402), (783, 23646), (1126, 16443), (1134, 16327), (1218, 15201), (1566, 11823), (1689, 10962), (1827, 10134), (2349, 7882), (3378, 5481), (3654, 5067), (3941, 4698)]