1819154172

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{15859}}^1$

素因数の和:15967

約数の個数: 72

約数和(自身を含む): 4725011200

約数和(自身を除く): 2905857028

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 79, 121, 132, 158, 237, 242, 316, 363, 474, 484, 726, 869, 948, 1452, 1738, 2607, 3476, 5214, 9559, 10428, 15859, 19118, 28677, 31718, 38236, 47577, 57354, 63436, 95154, 114708, 174449, 190308, 348898, 523347, 697796, 1046694, 1252861, 1918939, 2093388, 2505722, 3758583, 3837878, 5011444, 5756817, 7517166, 7675756, 11513634, 13781471, 15034332, 23027268, 27562942, 41344413, 55125884, 82688826, 151596181, 165377652, 303192362, 454788543, 606384724, 909577086, 1819154172]

約数ペア:

[(1, 1819154172), (2, 909577086), (3, 606384724), (4, 454788543), (6, 303192362), (11, 165377652), (12, 151596181), (22, 82688826), (33, 55125884), (44, 41344413), (66, 27562942), (79, 23027268), (121, 15034332), (132, 13781471), (158, 11513634), (237, 7675756), (242, 7517166), (316, 5756817), (363, 5011444), (474, 3837878), (484, 3758583), (726, 2505722), (869, 2093388), (948, 1918939), (1452, 1252861), (1738, 1046694), (2607, 697796), (3476, 523347), (5214, 348898), (9559, 190308), (10428, 174449), (15859, 114708), (19118, 95154), (28677, 63436), (31718, 57354), (38236, 47577)]