18980442

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2797}}^1$

素因数の和:2847

約数の個数: 48

約数和(自身を含む): 45831240

約数和(自身を除く): 26850798

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 754, 1131, 2262, 2797, 3393, 5594, 6786, 8391, 16782, 25173, 36361, 50346, 72722, 81113, 109083, 162226, 218166, 243339, 327249, 486678, 654498, 730017, 1054469, 1460034, 2108938, 3163407, 6326814, 9490221, 18980442]

約数ペア:

[(1, 18980442), (2, 9490221), (3, 6326814), (6, 3163407), (9, 2108938), (13, 1460034), (18, 1054469), (26, 730017), (29, 654498), (39, 486678), (58, 327249), (78, 243339), (87, 218166), (117, 162226), (174, 109083), (234, 81113), (261, 72722), (377, 50346), (522, 36361), (754, 25173), (1131, 16782), (2262, 8391), (2797, 6786), (3393, 5594)]