18769395309

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1433}}^1\times {\mathrm{1931}}^1$

素因数の和:3410

約数の個数: 64

約数和(自身を含む): 31916021760

約数和(自身を除く): 13146626451

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 1433, 1931, 2261, 4299, 5793, 6783, 10031, 13517, 24361, 27227, 30093, 32827, 36689, 40551, 73083, 81681, 98481, 110067, 170527, 190589, 229789, 256823, 462859, 511581, 571767, 623713, 689367, 770469, 1388577, 1871139, 2767123, 3240013, 4365991, 8301369, 9720039, 13097973, 19369861, 47041091, 52575337, 58109583, 141123273, 157726011, 329287637, 368027359, 893780729, 987862911, 1104082077, 2681342187, 6256465103, 18769395309]

約数ペア:

[(1, 18769395309), (3, 6256465103), (7, 2681342187), (17, 1104082077), (19, 987862911), (21, 893780729), (51, 368027359), (57, 329287637), (119, 157726011), (133, 141123273), (323, 58109583), (357, 52575337), (399, 47041091), (969, 19369861), (1433, 13097973), (1931, 9720039), (2261, 8301369), (4299, 4365991), (5793, 3240013), (6783, 2767123), (10031, 1871139), (13517, 1388577), (24361, 770469), (27227, 689367), (30093, 623713), (32827, 571767), (36689, 511581), (40551, 462859), (73083, 256823), (81681, 229789), (98481, 190589), (110067, 170527)]