2018325085

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 3001287168

約数和(自身を除く): 982962083

約数列:

[1, 5, 7, 17, 35, 67, 85, 119, 197, 257, 335, 469, 595, 985, 1139, 1285, 1379, 1799, 2345, 3349, 4369, 5695, 6895, 7973, 8995, 13199, 16745, 17219, 21845, 23443, 30583, 39865, 50629, 65995, 86095, 92393, 117215, 120533, 152915, 224383, 253145, 292723, 354403, 461965, 602665, 860693, 1121915, 1463615, 1570681, 1772015, 2049061, 3392143, 4303465, 6024851, 7853405, 10245305, 16960715, 23745001, 30124255, 57666431, 118725005, 288332155, 403665017, 2018325085]

約数ペア:

[(1, 2018325085), (5, 403665017), (7, 288332155), (17, 118725005), (35, 57666431), (67, 30124255), (85, 23745001), (119, 16960715), (197, 10245305), (257, 7853405), (335, 6024851), (469, 4303465), (595, 3392143), (985, 2049061), (1139, 1772015), (1285, 1570681), (1379, 1463615), (1799, 1121915), (2345, 860693), (3349, 602665), (4369, 461965), (5695, 354403), (6895, 292723), (7973, 253145), (8995, 224383), (13199, 152915), (16745, 120533), (17219, 117215), (21845, 92393), (23443, 86095), (30583, 65995), (39865, 50629)]