2018469915

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{701}}^1$

素因数の和:1010

約数の個数: 128

約数和(自身を含む): 4496394240

約数和(自身を除く): 2477924325

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 135, 165, 189, 231, 277, 297, 315, 385, 495, 693, 701, 831, 945, 1155, 1385, 1485, 1939, 2079, 2103, 2493, 3047, 3465, 3505, 4155, 4907, 5817, 6309, 7479, 7711, 9141, 9695, 10395, 10515, 12465, 14721, 15235, 17451, 18927, 21329, 23133, 24535, 27423, 29085, 31545, 37395, 38555, 44163, 45705, 52353, 53977, 63987, 69399, 73605, 82269, 87255, 94635, 106645, 115665, 132489, 137115, 161931, 191961, 194177, 208197, 220815, 261765, 269885, 319935, 346995, 411345, 485793, 575883, 582531, 662445, 809655, 959805, 970885, 1040985, 1359239, 1457379, 1747593, 2135947, 2428965, 2879415, 2912655, 4077717, 5242779, 6407841, 6796195, 7286895, 8737965, 10679735, 12233151, 14951629, 19223523, 20388585, 26213895, 32039205, 36699453, 44854887, 57670569, 61165755, 74758145, 96117615, 134564661, 183497265, 224274435, 288352845, 403693983, 672823305, 2018469915]

約数ペア:

[(1, 2018469915), (3, 672823305), (5, 403693983), (7, 288352845), (9, 224274435), (11, 183497265), (15, 134564661), (21, 96117615), (27, 74758145), (33, 61165755), (35, 57670569), (45, 44854887), (55, 36699453), (63, 32039205), (77, 26213895), (99, 20388585), (105, 19223523), (135, 14951629), (165, 12233151), (189, 10679735), (231, 8737965), (277, 7286895), (297, 6796195), (315, 6407841), (385, 5242779), (495, 4077717), (693, 2912655), (701, 2879415), (831, 2428965), (945, 2135947), (1155, 1747593), (1385, 1457379), (1485, 1359239), (1939, 1040985), (2079, 970885), (2103, 959805), (2493, 809655), (3047, 662445), (3465, 582531), (3505, 575883), (4155, 485793), (4907, 411345), (5817, 346995), (6309, 319935), (7479, 269885), (7711, 261765), (9141, 220815), (9695, 208197), (10395, 194177), (10515, 191961), (12465, 161931), (14721, 137115), (15235, 132489), (17451, 115665), (18927, 106645), (21329, 94635), (23133, 87255), (24535, 82269), (27423, 73605), (29085, 69399), (31545, 63987), (37395, 53977), (38555, 52353), (44163, 45705)]