17918404182

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{472457}}^1$

素因数の和:472522

約数の個数: 72

約数和(自身を含む): 46212061896

約数和(自身を除く): 28293657714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 86, 98, 126, 129, 147, 258, 294, 301, 387, 441, 602, 774, 882, 903, 1806, 2107, 2709, 4214, 5418, 6321, 12642, 18963, 37926, 472457, 944914, 1417371, 2834742, 3307199, 4252113, 6614398, 8504226, 9921597, 19843194, 20315651, 23150393, 29764791, 40631302, 46300786, 59529582, 60946953, 69451179, 121893906, 138902358, 142209557, 182840859, 208353537, 284419114, 365681718, 416707074, 426628671, 853257342, 995466899, 1279886013, 1990933798, 2559772026, 2986400697, 5972801394, 8959202091, 17918404182]

約数ペア:

[(1, 17918404182), (2, 8959202091), (3, 5972801394), (6, 2986400697), (7, 2559772026), (9, 1990933798), (14, 1279886013), (18, 995466899), (21, 853257342), (42, 426628671), (43, 416707074), (49, 365681718), (63, 284419114), (86, 208353537), (98, 182840859), (126, 142209557), (129, 138902358), (147, 121893906), (258, 69451179), (294, 60946953), (301, 59529582), (387, 46300786), (441, 40631302), (602, 29764791), (774, 23150393), (882, 20315651), (903, 19843194), (1806, 9921597), (2107, 8504226), (2709, 6614398), (4214, 4252113), (5418, 3307199), (6321, 2834742), (12642, 1417371), (18963, 944914), (37926, 472457)]